Peek-a-boo Penis

When your penis sticks out of your underwear.

Don't take off your pants dude, I don't want to see any Peek-a-boo Penis!

by What's that? July 7, 2014

Boo Penis

A boo penis is a penis that is blue, presumably a fictional characters shclong

Ex: I didnt know Megamind had a Boo Penis until I saw his ONLYFANS

by ChuggyCheese November 29, 2020

Boo Penis

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

by ChuggyCheese November 29, 2020