The sexual act of placing a dead rodent in a condom, freezing for 3 hours, and inserting into the rectum (Usually male). Most often used in fraternities and other college parties. Very similar to the Alaskan Pipeline
Larry: Mike, do you have any dead hamsters laying around?
Mike: Of course, my friend, why?
Larry: Do you want a 'Guilty Hamster?'
Short for Dick Move, Bro. Used whenever someone does something rude, or unnecessary to their friend.
John: Hey Ted, you know the girl you want to bang?
John: I F***ed her last night!