by BobCock April 14, 2009
 Get the Run Trainmug.
Get the Run Trainmug. When a bitch has had multiple dicks run through her over a short space of time.
In the ass, or the vagina
In the ass, or the vagina
by dugg stu flips June 19, 2013
 Get the Running trainsmug.
Get the Running trainsmug. 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.
Dave: Yessir!
Jared: Don't invite Sam or else we won't be able to.
by Grogdog November 13, 2011
 Get the run trainmug.
Get the run trainmug. To "do work" on players in Call of Duty: Modern Warfare 2 by shooting them in the face while dual wielding ranger shotguns.
by LetTheBeatBuildBeetch November 15, 2009
 Get the Run Trainmug.
Get the Run Trainmug. tim: do you wanna go run train
timothy: u mean like drive a train
tim: yeah what else would i be talking bout
timothy: u mean like drive a train
tim: yeah what else would i be talking bout
by timmydee32 July 6, 2007
 Get the run trainmug.
Get the run trainmug. by pistol08 January 19, 2009
 Get the run trainmug.
Get the run trainmug. when one male fucks a female in the anus, and then another male inserts his scrotum into said female as the first males ejaculatory juices seep from the females anus and proceeds to fuck said females anusuntil he himself blows his wad in that hos ass, so to speak.
me and my bro elliot prformed the act of running train on that fine ass cookie kendall last night she blew her whistle real good
by Kendall Stalker 69 69 April 12, 2008
 Get the running trainmug.
Get the running trainmug.