When a woman usually in high school or college is horny wants to be fucked by multiple men until she cums
by I'm A Fucking Unicorn October 2, 2016

Him: i got nothing to do today. What should I do today?
You: get your friends and run a train on me!
Him: oo!
You: get your friends and run a train on me!
Him: oo!
by ReptilianBrotherhood October 2, 2016

This is what a promiscuous woman, usually either a breeding bitch or a woman with a slut diagnosis, says when she's at an orgy and there's hordes of guys. It indicates that she wants a train, or line of men, to fuck her.
by lolconservative October 2, 2016

by Runatrainonme October 2, 2016

by Psychologize September 27, 2016

by mj358(838384857 August 24, 2008

by Truetothanastyness May 31, 2007
