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1.
extra skin around labia that sticks out like wings from the actual pussy hole...resembles shaved roast beef like you would find on a sandwich from Arby's
she was hot, but her vagina had roast beef butterfly
by braindead cant bowl September 05, 2008

Words related to roast beef butterfly

pussy vagina beaver cooter box drapes labia skin taco
 
2.
An external Labia (Pussy Lips), when pulled out when legs are spread it looks like a butterfly made out of roast beef!
That chick has a roast beef butterfly!
by 1974Jimmy. November 20, 2006