When one must punch a friend or acquaintance to get them to quit making an ass of themselves or the group. Usually directed towards the face with much force.
Friend 1: Nobody's gonna get any booty if Frank doesn't shut the hell up!
Friend 2: Yeah, he needs a courtesy punch.
(Subsequent punch causes Frank to shut up)
Friend 2: Yeah, he needs a courtesy punch.
(Subsequent punch causes Frank to shut up)
by Oscar_Wilde February 21, 2009