slack vagina

a loose or un-elasticated vaginal opening that whistles when the wind blows, see also Shawn's mom

That girl had such a slack vagina I had to tie a board to my ass to keep from falling in.

by Anonymous February 18, 2003

slack vagina

a vaginal passage that is so loose it ressembles a pair of loose curtains. possibly due to over use of it be it sexual activities or different.

look at her cunt! it's a really slack vagina!

by duboc May 13, 2007