A situation that develops from leftover poo from your last bowell movement and lack of proper wiping and then going into an environment where you sweat a lot and you whip up a slippery swampy mess where your butt cheeks slip and slide as you walk.

A synonym to mudbutt.
I have been working all day in the hot sun and now a I have a swampy ass condition.
by briand_____? December 3, 2010
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