Mark White(r)
The act of masturbating in the corner of someone's garage like an animal while there are other guys in the room.
Guy 1: hey did you hear?
Guy 2: Hear what?
Guy 1: Bill pulled a "Mark White(r)" in my garage the other night
Guy 2: dude that is sick!!
Guy 2: Hear what?
Guy 1: Bill pulled a "Mark White(r)" in my garage the other night
Guy 2: dude that is sick!!