to "gangbang" a girl with several friends.
Think of an actual train - one goes over the tracks, and then another. Now, say these trains were friends of some asshole, and the tracks were... you get the idea.
by babette January 01, 2004
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When a bunch of guys have sex with the same girl one after another with no break for the girl
Yo tonight were going run train on that bitch Jenny
-Cool hopefully i'm not the caboose.
by bloddyazzcheese February 14, 2009
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To call your friends to preform various unforgivable acts of a sexual nature on one female in rapid succession.
I'm 'bout to call bovice. We 'bout to run train on you, bitch!
by un4gvable1 March 11, 2008
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to have sexual intercourse with a girl, with the help of one's friends.
"Bitch if you don't leave RIGHT NOW me and Bo Vice gonna run train on you!"
by mechaduck November 05, 2007
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To do work on multiple people in a game or anything that has competition. IT IS NOT ANYTHING SEXUAL.
Jared: Wanna run train in gears later?
Dave: Yessir!
Jared: Don't invite Sam or else we won't be able to.
by Grogdog June 01, 2011
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to drive a train, as a train driver wood

not what all of u r thinking, PERVSSS
tim: do you wanna go run train
timothy: u mean like drive a train
tim: yeah what else would i be talking bout
by timmydee32 June 10, 2007
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