When a group of bros (approximately 22 of them) line up behind each other, and butt fuck. AKA the rooster pen
Sandy: Dude, I can't wait for tonight!
Henry: why?
Sandy: Cuz all the bros are wearing their matching shirts while they run a train!
Henry: Yes! I'm in!
Girl: Train banger
Henry: why?
Sandy: Cuz all the bros are wearing their matching shirts while they run a train!
Henry: Yes! I'm in!
Girl: Train banger
by aras01 December 9, 2010

by Buchinzo admirers December 18, 2010

(verb)The act of shooting someone or someone being shot hundreds of times at a high rate of fire, causing the victim to flail his/her arms violently.
Man I just saw a gang shoot out around the corner. This guy got training day'd by an AK-47. He looked like a rag doll.
by DJ Valentine June 3, 2008

At a club, a group of people dancing will often make a crowd on both sides of a single person, who proceeds to bust out cool dance moves by themselves. Generally the person in the middle will dance down the "aisle" of people.
by LILIZ September 24, 2005

by a neighbor July 27, 2004

by Max Landis February 26, 2004

What we plan to do to (more specifically 'on') Mike C.'s imaginary ex-girlfriend codenamed "psychobitch" when she comes up to R.I.T.
