2 definitions by Roy Michin

Simply when one has a flat ass. Hence Flass.
That girl has quite the Flass!
by Roy Michin May 17, 2015
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When a lion or other large feline eats its own feces and coughs it up, coated in saliva and hair.
While the professor was on his expedition in Africa, he stumbled upon a steaming pile of chunglate.
by Roy Michin January 4, 2008
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