Where a usually slutty girl, often drunk, gives it up to a somewhat large number of guys, one after another after another. Metaphorically speaking, the girl is like a urinal, just instead of urine, the guys using her are relieving themselves a little differently.
by amadhatter53 October 11, 2005
Get the trainsmug. by alee2006 June 26, 2018
Get the Trainmug. If someone says the train is leaving in 5 minutes be prepared to board the trainin about half an hour.
by yourmuminmybednow February 26, 2011
Get the trainmug. Having to do with a girl giving it up to a whole bunch of guys at the same time, called "riding trains"
by Double G himself July 26, 2004
Get the trainsmug. by John Thomas October 24, 2003
Get the A-Trainmug. by ItsFound October 21, 2018
Get the Trainmug. 