Continually refer to your roommate using terms of endearment (sweetcheeks, honeybuns). Slap him/her in the face if s/he ever does the same.
Kill several people. Store the corpses underneath your roommate's bed. Call the police.
Become Forrest Gump.
Incessantly rant about the government's attempts to control our minds by poisoning us with Dihydrous Monoxide. If your roommate tries to explain that Dihydrous Monoxide = H2O = Water, exclaim "HA!! THAT'S WHAT THEY WANT YOU TO THINK!!!!"
Intensely study the complete list of ways to annoy your roommate. Form a discussion group with your roommate. Give tests.
Start a food drive around campus to feed your roommate. Comment often on how fat s/he's getting.
Read nothing but "Human Calculator" books. Consistently make mistakes on simple math (e.g. "2 + 2 = ..3? No, 5! No.......")
Switch the sheets on your beds while s/he is at class.
Twitch. A lot.
Pretend to talk while pretending to be asleep.
Steal a fish tank. Fill it with beer and dump sardines in it. Talk to them.
Become a subgenius.
Inject his/her twinkies with a mixture of Dexatrim and MSG. (The chemical content of twinkies being what it is, s/he might not notice.)
Learn to levitate. While your roommate is looking away, float up out of your seat. When s/he turns to look, fall back down and grin.
Speak in tongues.
Move you roommate's personal effects around. Start subtlely. Gradually work up to big things, and eventually glue everything s/he owns to the ceiling.
Walk and talk backwards.
Spend all your money on Jolt Cola. Drink it all. Stack the cans in the middle of your room. Number them.
Spend all your money on Transformers. Play with them at night. If your roommate says anything, tell him/her with a straight face, "They're more than meets the eye."
Recite entire movie scripts (e.g. "The Road Warrior," "Repo Man, "Casablanca,") almost inaudibly.
Kill roaches with a monkey wrench while playing Wagnerian arias on a kazoo. If your roommate complains, explain that it is for your performance art class (or hit him/her with the wrench).
Chain yourself to your roommate's bed. Get him/her to bring you food.
Get a computer. Leave it on when you are not using it. Turn it off when you are.
Ask your roommate if your family can move in "just for a couple of weeks."
Smoke ball-point pens.
Burn all your waste paper while eyeing your roommate suspiciously.
Hide a bunch of potato chips and Ho Hos in the bottom of a trash can. When you get hungry, root around in the trash. Find the food, and eat it. If your roommate empties the trash before you get hungry, demand that s/he reimburse you.
Leave a declaration of war on your roommate's desk. Include a list of grievances.
Shoot rubber bands at your roommate while his/her back is turned, and then look away quickly.
Dye all your underwear lime green.
Buy three loaves of stale bread. Grow mold in the closet.
Hide your underwear and socks in your roommate's closet. Accuse him/her of stealing it.
Remove your door. Ship it to your roommate's parents (postage due).
Whenever your roommate walks in, wait one minute and then stand up. Announce that you are going to take a shower. Do so. Keep this up for three weeks.
Array thirteen toothbrushes of different colors on your dresser. Refuse to discuss them.
Paint your half of the room black. Or paisley.
Whenever he/she is about to fall asleep, ask questions that start with "Didja ever wonder why...." Be creative.
Put your mattress underneath your bed. Sleep down under there and pile your dirty clothes on the empty bedframe. If your roommate comments, mutter "Gotta save space," twenty times while twitching violently.
Put horseradish in your shoes.
Buy a copy of Frankie Yankovic's "Pennsylvania Polka," and play it at least 6 hours a day. If your roommate complains, explain that it's an assignment for your primitive cultures class.
Open your window shades before you go to sleep each night. Close them as soon as you wake up.
Cry a lot.
Send secret admirer notes on your roommate's e-mail.
Clip your fingernails and toenails and keep them in a baggie. Leave the baggie near your computer and snack from it while studying. If he/she walks by, grab the bag close and eye him/her suspiciously.
Paste used kleenexes to his/her walls.
Whenever your roomate comes in from the shower, lower your eyes and giggle to yourself.
If you get in before your roomate, go to sleep in his/her bed.
Whenever you go to sleep, start jumping on your bed. Do so for a while, then jump really high and act like you hit your head on the ceiling. Crumple onto your bed and fake like you were knocked out. Use this method to fall asleep every night for a month.
If your roommate goes away for a weekend, change the locks.
Whenever his/her parents call and ask for your roommate, breathe into the phone for 5 seconds then hang up.
Whenever he/she goes to shower, drop whatever you're doing, grab a towel, and go shower too.
Find out your roommate's post office box code. Open it and take his/her mail. Do this for one month. After that, send the mail to him/her by UPS.
Collect all of your pencil shavings and sprinkle them on the floor.
Create an imaginary cat for a pet. Talk to it every night, act like you're holding it, keep a litter box under your desk. After two weeks, say that your cat is missing. Put up signs in your dorm; blame your roommate.
Call safety & security whenever your roommate turns up his/her music.
Follow him/her around on weekends.
Sit on the floor and talk to the wall.
Whenever the phone rings, get up and answer the door.
Whenever someone knocks, answer the phone.
Whenever your roommate is walking through the room, bump into him/her.
Stare at your roommate for five minutes out of every hour. Don't say anything, just stare.
Tell your roommate that someone called and said that it was really important but you can't remember who it was.
Let two mice loose in his/her room. Paint "#1" on one of them, and "#3" on the other.
Give each of your walls a different name. Whenever you can't answer a problem, ask each of your walls. Write down their responses, then ask your ceiling for the final answer. Complain to your roommate that you don't trust your ceiling.
Take your roommate's papers and hand them in as your own.
Skip to the bathroom.
Take all of your roommate's furniture and build a fort. Guard the fort for an entire weekend.
Gather up a garbage bag full of leaves and throw them in a pile in his/her room. Jump in them. Comment about the beautiful foliage.
When you walk into your room, turn off your lights. Turn them on when you leave.
Whenever you're on the phone and he/she walks in, hang up immediately without saying anything and crawl under your desk. Sit there for two minutes, then call whoever it was back.
Insist on writing the entire lyrics to American Pie on your ceiling above your bed. Sing them every night before you go to bed.
Buy Sea Monkeys and grow them. Name one after your roommate. Announce the next day that that one died. Name another one after your roommate. The next day say that it died. Keep this up until they all die.
Refuse to communicate in anything but sign language.
Eat a bag of marshmallows before you go to bed. The next day, spray three bottles of whipped cream all over your floor. Say you got sick.
Wipe deodorant all over your roommate's walls.
Leave apple cores on his/her bed.
Don't ever flush.
Hang stuffed animals with nooses from your ceiling. Whenever you walk by them mutter, "You shouldn't have done that to me."
Insist that you are a vegetarian and protest anytime your roommate eats meat. Then leave "Slim Jim" wrappers on the floor and lie on the bed holding your stomach every time your roommate walks in. If he/she asks about the wrappers, say you know nothing about them.
Get some hair. Disperse it around your roommate's head while he/she is asleep.
Keep a pair of scissors by your bed. Snicker at your roommate every morning.
Every time your roommate walks in yell, "Hooray!You're back!" as loud as you can and dance around the room for five minutes. Afterwards, keep looking at your watch and saying, "Shouldn't you be going somewhere?"
Trash the room when your roommate's not around. Then leave and wait for your roommate to come back. When s/he does, walk in and act surprised. Say, "Uh-oh, it looks like THEY were here again."
Eat lots of "Lucky Charms." Pick out all the yellow moons and stockpile them in the closet. If your roommate inquires, explain that visitors are coming, but you can't say anything more, or you'll have to face the consequences.
Set up meetings with your roommate's faculty advisor. Inquire about his/her academic potential. Take lots of notes, and then give your roommate a full report. Insist that he/she do the same.
"Drink" a raw egg for breakfast every morning. Explain that you are in training. Eat a dozen donuts every night.
Every Thursday, pack up everything you own and tell your roommate you're going home. Come back in an hour and explain that no one was home. Unpack everything and go to sleep.
Every time you wake up, start yelling, "Oh, no! Where am I?!" and run around the room for a few minutes. Then go back to bed. If your roommate asks, say you don't know what he/she is talking about.
Buy a McDonald's "Happy Meal" for lunch every day. Eat the straw and the napkin. Throw everything else away.
Buy a plant. Sleep with it at night. Talk to it. After a few weeks, start to argue with it loudly. Then yell, "I can't live in the same room with you," storm out of the room and slam the door. Get rid of theplant, but keep the pot. Refuse to discuss the plant ever again.
Buy a Jack-In-The-Box. Every day, turn the handle until the clown pops out.
Scream continuously for twenty minutes.
Hang up pictures of chickens all over the room. If your roommate eats eggs, yell at him/her and call him/her a cannibal.
Lock the door while your roommate is out. When s/he comes back and tries to unlock it, yell, "Don't come in, I'm naked!" Keep this up for several hours. When you finally let your roommate in, immediately take off all of your clothes, and ignore your roommate.
Bring in potential "new" roommates from around campus. Give them tours of the room and the building. Have them ask about your roommate in front of him/her, and reply, "Oh, him/her? S/he won't be here much longer."
If your roommate comes home after midnight, hit him/her on the head with a rolling pin. Immediately go to bed, muttering, "Ungrateful little..."
Pile dirty dishes in your roommate's bed. Insist that you don't know how they got there.
Collect hundreds of pens and pile them on one side of the room. Keep one pencil on the other side of the room. Laugh at the pencil.
Keep a tarantula in a jar for three days. Then get rid of the tarantula. If your roommate asks, say, "Oh, he's around here, somewhere."
Tell your roommate, "I've got an important message for you." Then pretend to faint. When you recover, say you can't remember what the message was. Later on, say, "Oh, yeah, I remember!" Pretend to faint again. Keep this up for several weeks.
Bowl inside the room. Set up tournaments with other people in the building. Award someone a trophy. If your roommate wants to bowl too, explain that he/she needs bowling shoes.
While your roommate is out, glue your shoes to the ceiling. When your roommate walks in, sit on the floor, hold your head, and moan.
Explain to your roommate that you're going to be housing a prospective student in the near future. One day, bring in a pig. If your roommate protests, hug the pig and tell your roommate that he/she hurt its feelings. Watch T.V with the pig, eating lots of bacon.
Make a sandwich. Don't eat it; leave it on the floor. Ignore the sandwich. Wait until your roommate gets rid of it, and then say, "Hey, where is my sandwich!?" Complain loudly that you are hungry.
Punch a hole in the T.V. Sit and watch it anyway, complaining about the poor picture quality.
Collect potatoes. Paint faces on them and give them names. Name one after your roommate. Separate your roommate's potato from the others. Wait a few days, and then bake your roommate's potato and eat it. Explain to your roommate, "He just didn't belong."
Cover your bed with a tent. Live inside it for a week. If your roommate asks, explain that "It's a jungle out there." Get your roommate to bring you food and water.
Keep a vacuum cleaner in the middle of the room. Look at it with fear for a few days. Then stay out of the room entirely, opening the door only a crack and whispering to your roommate, "Psst! Is it gone?"
Break the window with a rock. If your roommate protests, explain that you were hot. Open and close the broken window as you normally would.
Throw darts at a bare wall. All of a sudden, act excited, telling your roommate that you hit the bullseye.
Send flowers to your roommate, with a card that says, "I'm sorry. It won't happen again." When you see them, start ripping up the flowers. Repeat the process for a few weeks.
Call your roommate "Clyde" by accident. Start doing so every so often. Increase the frequency over the next few weeks, until you are calling him "Clyde" all the time. If your roommate protests, say, "I'm sorry. I won't do that anymore, Murray."
Hire a night watchman to guard the room while you are sleeping.
Move everything to one side of the room. Ask your roommate if he knows how much an elephant weighs, and look at the floor on the empty side of the room with concern.
Practice needlepoint every night. At one point, grab your thumb and scream, "Owwwwwwwwwwwwwwwwwwww!" Cry hysterically for a few minutes, and then go to bed. Sob and sniff all night.
When your roommate comes in, pretend that you are on the phone, screaming angrily and shouting obscenities. After you hang up, say, "That was your mom. She said she'd call back."
Every time your roommate comes in, immediately turn off the lights and o to bed. When he/she leaves, get up and loudly yell, "Okay, guys, you can come out now."
Talk back to your "Rice Krispies." All of a sudden, act offended, throw the bowl on the floor and kick it. Refuse to clean it up, explaining, "No, I want to watch them suffer."
Change the locks on the door. Don't let your roommate in unless he/she says the secret word. Change the secret word often. If your roommate can't guess the secret word, make him/her pay a tithe.
Scatter stuffed animals around the room. Put party hats on them. Play loud music. When your roommate walks in, turn off the music, take off the party hats, put away the stuffed animals, and say, "Well, it was fun while it lasted."
Hang a tire swing from the ceiling. Act like a monkey. If someone besides your roommate comes in, cease acting like a monkey and claim that the tire swing was your roommate's idea. When you and your roommate are alone again, continue acting like a monkey.
Unplug everything in the room except for one toaster. Pray to the toaster. Bring it gifts. Throw some of your roommate's possessions out the window. Say that the toaster made you do it.
Hit your roommate on the head with a brick. Claim that you were trying to kill a mosquito.
Steal something valuable of your roommate's. If he/she asks about it, tell him/her that you traded it for some magic beans. Give some beans to your roommate.
Instead of turning off the light switch, smash the light bulb with a hammer. Put a new bulb in the next day. Complain often about the cost of light bulbs.
Videotape yourself hammering a nail into a wall for a while, and then stopping. Play the tape in your room. Right before the hammering stops on the videotape, look at the screen and say, "Don't do that."
Buy a lamp. Tell your roommate it's a magic lamp, with a genie inside it. Spend a week thinking about what to wish for. At the end of the week, report that someone has released the genie from the lamp. Blame your roommate.
Whenever your roommate brushes his/her teeth, watch him/her do so. Take notes. Write a paper on it, and circulate it around campus. If your roommate protests, say, "The people have a right to know!"
When you walk into the room, look at your roommate in disgust and yell, "Oh, you're here!" Walk away yelling and cursing.
Put up flyers around the building, reporting that your roommate is missing. Offer a reward for his/her safe return.
Paint a tunnel on the wall like they do in cartoons. Every day, hit your head as you attempt to crawl through it. Hold your head and grumble, "Stupid road runner...."
Leave memos on your roommate's bed that say things like, "I know what you did," and "Don't think you can fool me." Sign them in blood.
Hold a raffle, offering your roommate as first prize. If he/she protests, tell him/her that it's all for charity.
Go through your roommate's textbooks with a red pen, changing things and making random corrections. If your roommate protests, tell him/her that you just couldn't take it anymore.
Leave the room at random, knock on the door, and wait for your roommate to let you back in. If he/she asks about it, go on a tangent about the importance of good manners.
As soon as your roommate turns the light off at night, begin singing famous operas as loud as you can. When your roommate turns on the light, look around and pretend to be confused.
Create an army of animal crackers. Put them through basic training. Set up little checkpoints around the room. Tell your roommate that the camel spotted him/her in a restricted area and said not to do it again. Ask your roommate to apologize to the camel.
Steal a tire from a fraternity lawn. Bring it to your room. Bathe it. Name it. Sleep in it.
Leave your room and lock the door. Proceed to bang on the door, screaming, "Let me in." Get mad at your roommate for locking you out.
Talk on the phone a lot. Don't pick up the receiver.
Talk to your roommate but don't let any sound come out. Get mad at him/her for not listening to you.
Ask your roommate if Bob, your invisible friend, can stay the night.
Ask your roommate if s/he can turn down the music. Explain that Bob has a headache.
Start a brothel.
Constantly slip and fall -- on your carpet.
Invite the Dean to sleep over.
Invite the school President to sleep over.
Invite your roommate to sleep over.
Let your alarm clock go off and refuse to turn it off. If your roommate comments, pretend not to hear anything.
Leave little notes in the shower for him/her.
Every time you take a shower, yell audibly, "I'm melting, I'm melting!"
When your roommate has friends over, get under your covers and stare at them through a little hole in the covers. Use a telescope.
When you leave the room, put on a screensaver that says, "I'm watching you."
Make a care package for your roommate. Leave the room and ride back and forth outside your window saying, "Speedy Delivery!" until s/he comes out.
Move very stiffly and grin. Tell your roommate that you've turned into Gumby.
Study computer science and listen to techno while talking about robots taking over the world. Sleep with a banana (or lemon) and refuse to throw it out even after it rots.
Move your bed around the room once a day, and leave it in a new position every night.
Lock your door every time you go through it. Tell him/her that you're afraid of aliens.
Eat raw pasta for dinner.
Put bricks in the middle of the room, and explain to him/her that you intend to make a fireplace to save electricity.
Write letters to yourself from famous people. Mail them to yourself.