the flap that connects the ball sack and skin closest to the anus. (n)
Brett is an ass taint.

That girl really got his taint wet.

Shut the fuck up ass taint.
by chuck92 January 30, 2012
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When the area between your dick and your ass is extremely moist, all the time! Also known as swamp taint or greasy taint.
Every time I watch the newest Nicholas Cage flick, I found myself with a wat (wet ass taint).
by Jetfavre July 23, 2021
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A term used to identify a girl to your friends as one you've dated/slept with in the past
Rick: She's pretty cute!
John: That's my tainted ass.
by Deezerman October 03, 2016
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