The particularly extra chunky flatulence that follow a hearty Mexican meal, especially Taco Bell.
Yo got any air freshener I went to Taco Bell and got that fart fungus.
by Beans burnt July 22, 2020
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Fart Fungus is when u fart and spread a fungus on mc dunolds nuggies
by FART FUNGY January 4, 2022
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