What does run train mean?

To operation train (or run a train) refers to as soon as multiple men have actually sex with a woman one after the other, with or without consent. Exterior of sex, to run train on something deserve to mean “to dominate” it, as in a sporting occasion or video game, or to do something energetically and also thoroughly, as in to run train on an exam.

Related words

fluffer, nymphomaniac, circle jerk, Lemon Party, hardcore, sloppy seconds, bukkake,