Top Definition
A large person, usually over 250 pounds, whom is not only fat but also ugly and smells bad, like some sort of combonation of fat sex and mexican food, and they are very controlling of their sexual partner
"Did you see that fat bitch brittany walking down the road? She was a cowosarus!!"
by Stopher Reinhold October 31, 2006
5 Words related to cowosarus

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