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A general term for a female who looks like any specific animal, usually a horse or pig, and who often is an easy fuck, although nobody actually finds her attractive.
Bro 1 "dude i gotta get this nut off"

Bro 2 "dude call up that Rube Machine"

Bro 1 "idk man, she looks like a horse"
by tmullins181 December 11, 2010
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