A Prehistoric Donkey (4-legged hoofed animal) from the southwest or south of the border. Fossilized Remains of it were discovered by archaeologists at or near the La Brea Tar Pits.
On wikipedia. Type in the following key words: "La Brea Tar Pits" Scroll down Until you see a list of all of the prehistoric animals including the "Mexican Ass," that archaeologists found the remains of.
by Aaron Ferber January 4, 2009
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Get the Mexican Blanket mug.The smell of cooking mexican tar evokes the same symptoms i expereince right before vomiting: hot, runny saliva, nausea, gagging. It is so grossly pungent & foul, but the addiction overpowers this truth & I continue.
by tabitha November 3, 2003
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by Green Id Monster March 4, 2010
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by P'toonya November 2, 2007
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