A forseeable event in which the nature is so severe that the victims penis feels it is about to invert at the moment the particular event occurs.
Guy 1: I've got a penis inversion coming up tonight, she said she was disappointed and needed to talk to me.
Guy 2: Shit, I'm gonna make sure im at least 300 feet away at the time of impact as I value the functions of my penis.
Guy 2: Shit, I'm gonna make sure im at least 300 feet away at the time of impact as I value the functions of my penis.
by Teen Reject October 2, 2005
Mark's penis is 4 inches long when erect, therefore he behaves as if it is double the length and girth.
by osamabinvender March 19, 2004