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A term used for one's penis, that is used for "bruising poontang". After having sex, the woman's poontang is bruised from the gerth and power of the man's penis.
Ex 1-
Girl1: "Brendan's dick is so big, he really beat my pussy up!"
Girl2: "Yea, he's got a real poon-bruiser!"

Ex 2-
Girl1: "Look at the poon-bruiser on that guy!"
Girl2: "He is so fucking hung!"
by BrendanShameless January 24, 2012
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