Top definition
1.When 3 or more males takes turn having sex with one female and having her perform sexual favors for them
1. Yo.... Jason, Sam I got this lil chicken head whose going to let us run a train on her
by Portia January 02, 2005
Get a Running A Train mug for your Facebook friend Callisto.
Aug 10 Word of the Day
Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.
It's nice out and the city is filthy. Let's go plogging!
by Another damn hippie. May 09, 2018
Get a Plogging mug for your papa Callisto.
2
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
Get a running a train mug for your bunkmate Paul.
3
When two or more individuals partake in sexual intercourse with a female. This reference is usually always used to mean such an act, but also can refer to taking a non-stop shit within a toilet, or any other activity that involves a certain degree of persistent that it becomes evident that it takes as long as a train to get the job accomplished.
I was running a train last night on my girlfriend.

"Was Aaron just in the bathroom running a train?"
by Josh FTW December 01, 2007
Get a running a train mug for your girlfriend Julia.