1 definition by Gavin Clarke

Top Definition
A large amount of cum in a pile that has hardened over time.
I went over Matt's house yesterday and accidently stepped on his cum stone!
by Gavin Clarke May 21, 2007

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×