Olly Webb's definitions

cock stone

A small brown stone (rock) that comes out of your penis during sex with people of the same sex, sometimes comes out in text message format or coated in pepto-bismol

"Ahhh what was that"
"oh nothing just a cock stone"

"Whats that pink boulder?"
"think its a cock stone with pepto-bismol on it, just ignore it"

by Olly Webb July 29, 2007