They Look Similiar
Insert another CD into a friend's favorite CD case. Make sure that the Cd's look similar. After they put the CD in without checking, watch their expressions as the room is filled with "Coppa Cabana" or some other cheesy CD you swapped his favorite with.

They Are Coming For You
With a tape record, tape the following: "They are coming for you." Turn volume setting to very very low and press play as your friend sleeps.

Empty Room
Every day removie something small from another student's room. Place these items in a different room. Repeat until room is completely empty.

Bang! That has to hurt!
Put up some banner paper. The kind that football players run thru before a football game. Put the banner in the doorway of one of your roommates, as soon as he comes crashing thru stand and applaud and cheer him on. Then put another banner up for the final roommate still inside. This time put a heavy object in the way. So when he decides to crash thru for his cheer...he gets a large piece of furniture...HEAD ON!!! ...ouch!

The Mystery Crapper
This prank works well if you and your roommate have seperate bathroom or you can do this to another dorm room buddy down the hall. Simply sneak into their bathroom, take a crap, and forget to flush. Then leave a note that reads "The Mystery Crapper Strikes Again" The more you do this and leave notes, the more well known you will become.

Frozen Bra
While your female roomie is asleep, take her bra, wet it and put it in the freezer. Then before she wakes up put it back. Now all you have to do is sit back and wait til she puts it on in the morning.

I Love Seafood
Get a carrot and use your teeth to shave it into the shape of a goldfish. Then take it over to your victim (who has a pet goldfish) and tell him just how hungry you are. Reach into his goldfish bowl and pretend to grab his goldfish and eat it. Then tell him.."Yum, i love seafood"

TP The Entire Room
While your buddy is asleep, sneak into his dorm room and stream toilet paper everywhere.

Honk If You Are Gay!
Place a "Honk If U Are Gay" bumper sticker on your roommate's car.

Strange Panties In Bed
Whenever you know that your roomate's girlfriend is coming over...plant some strange looking female panties in his bed for her to find.