"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""
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""" What is the definition of "cock stone"?