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1.
A person so consistantly angry, cantakerous, grumpy or mean that they can only be likened to an American Bison getting it's taint scrubbed with a wire brush.
God, your dad is a jackass.

Yeah, he is a regular rusty buffalo...
by SlamHog November 15, 2009

Words related to Rusty Buffalo

asshole badger fuckface jackass jerk prick taint