for a gangbang
or a gang
.Some here are afraid to admit that it refers to rape
and say it is VOLUNTARY.It is safe
to say it refers to either group sex or gang rape
.This word is usually used by gangstas and thugs.
Watch the TRAINING DAY scene when alonzo stops the white kids in the gang
Denzel W(Alonzo):I'ma make
you walk home. I'ma let the homeboys run a train
on your girlfriend. You know what a train
is, don't you?
some actor(driver):(wimpy voice)Yes.