by What's that? July 07, 2014
A Boo Penis is the terminology for a penis that has a blue pigmentation. Can also be used as an insult for a wonky shaped penis.
Ex 1: I didn't know Megaminds schlong was also blue, who would've knew?
Ex 2: Shut up Joel, you have a Boo Penis and we all know it
Ex 2: Shut up Joel, you have a Boo Penis and we all know it
by ChuggyCheese November 30, 2020
by ChuggyCheese November 30, 2020