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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
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2
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 April 30, 2007
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