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a rear end that is large and rounded, almost heart shaped, like a polar bear's. Usually found on overweight or chubby men.
Did you see that guy's ass? It's freakin' huge! He totally has polar bear butt.
by Anonymous7895037893274 August 08, 2008
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Aug 4 Word of the Day
Man's greatest invention, brain bleach removes bad memories and general DO NOT WANT moments. Every household should have a few gallons.
1: Dude, I just walked in on my parents.
2: Have some Brain Bleach!
by Andikun November 06, 2007
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