A thick, dark, sour, lethal gas that is only found silently creeping out of the darkest depths of your ass.

See soupy fart
Martin: *sniffs* Damn, Gina! Yo ass is fine, but what's cookin' up in there sure as hell ain't. Got me smellin' like tangerine farts.
by Chauncey'sGreatBigAnus October 18, 2015
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