look up any word, like bukkake:
1; A female scrotum/flap that hangs beneath the fanny.
2; Another term for a female contraceptive
1; "Whats that huge lump swinging between your legs?"
" Oh, thats my fannysack"

2; Before having sex, Julie inserted her fannysack
by will wilde March 18, 2006

Words related to fannysack

bag cunt cuntsack fanny sack scrote scrotum