1 definition by moon pigs

A huge fat slutty ugly girl. Their big fat round face is so fat there eyes look like craters on the moon! :D

moon pigs drink heavily, wear tiny size zero slutty outfits like a whore and are so mad they believe they are so hot they could marry brad pitt, easily offended they often turn violent when called a Moon Pig :D
beavis: hey look its a moon pig!

butthead: hur hur Moooooooooon PiiiiiiG

moon pig: come here and say that ill whoop your skinny ass! (throws bottle at your head)

beavis: Mooooooon PiiiiG :D
by moon pigs July 30, 2009
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