group of men having sexual intercourse with one woman serially
My posse gonna run a train on her
by darkstick April 11, 2003
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Where two or more guys have sex with a girl at the same time.
We are going to run the train on Jenny tonight.
by unknown February 04, 2004
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When lots of guys line up behind a girl to tear that ass up!
Feliesha gets jealous when Dustin hangs out with his friends even though she lets lots of guys run a train on her every day.
by Lose the Bitch! September 03, 2003
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A euphemism for a gangbang or a gang-rape.Some here are afraid to admit that it refers to rape and say it is VOLUNTARY.It is safe to say it refers to either group sex or gang rape.This word is usually used by gangstas and thugs.

Watch the TRAINING DAY scene when alonzo stops the white kids in the gang neigbourhood.
Denzel W(Alonzo):I'ma make you walk home. I'ma let the homeboys run a train on your girlfriend. You know what a train is, don't you?

some actor(driver):(wimpy voice)Yes.
by stevewill March 13, 2008
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when you and a couple of friends have sex with the same girl at the same time
" damn dat bitch thick"

"yeah we running a train on dat bitch"
by keiland b February 07, 2009
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Can't be less than 4 males + 1 female in VOLUNTARY sexual intercourse NOT rape or any of that chump sh*t
My crew is so fly every girl we meet lets us run a train.
by PhillyNigga12inches February 03, 2006
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