the thirst for liquids (mainly semen) in the butt, experienced in both women and gays
also used to infer that someone is slutty or gets around
Hey, Ray do you see that girl over there with those scummers?

The new one?

Yeah, she's totally got the butt thirst.
by redwalrus101 September 11, 2013
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When someone has an extreme craving for anal-oral...
(Ass eating)
Man katzz and her friend stayed over on friday and she woke up with some extreme butt thirst...
by 417smokey January 20, 2020
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