Top Definition
when a thong is so tight it looks like there is 4 flaps- fanny 4 flaps
she was dam good looking but she had a fanny 4 flaps
by Iva humpalot and aloto vagina December 07, 2005
5 Words related to fanny 4 flaps

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.