Top Definition
A big mama butt that takes up a massive amount of space; a butt that is kinda scary
"Man, Teresa's boo fanny is all over the place, she need to stop dancing!"
by HsirT OecoM October 15, 2007
5 Words related to boo fanny

Free Daily Email

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

Emails are sent from We'll never spam you.