Someone in possession of remarkably unpleasant qualities. Someone who you wish to smack repeatedly.
Bleh, he's such a penis poo. He wore high-nylon-content plaid and drank from urinals.
by Steph January 25, 2004
The fluid that is ejaculated out of the penis during orgasm.
after the blowjob, he blew penispoo all over her body
by knoxvillee March 31, 2008
Poo that comes out of your penis.
I went to take a poo...then something went terribly wrong and Penis Poo happened.
by AyyJ March 06, 2009