Top Definition
a big, round, booty, that is really flat though. It makes you picture a hampsters booty, because it is round and smooth. Can mainly be found on librarians and large women.
That librarian is such a bitch, her hampster booty grosses me out!
#pancake ass #ass #booty #bum bum #fat ass #fat bottom girl #arse
by ava555 June 20, 2011
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