Top Definition
this is the term for the relationship that two men now have after they have slept with the same woman.
So a woman's current boyfriend and her ex would refer to each other as my 'cuntbrotherinlaw'
by hiperderpiep June 14, 2006
5 Words related to cuntbrotherinlaw

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.

×