Top Definition
a large dark lipped pussy that has been overly penetrated, resemlebing the lunch meat.
Your mom has some nasty ass roast beef pussy.
by brian poutlaw March 07, 2008

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Vagina whose labia is brown and loose. Resembling roast beef samich meat.
(Jim) "Hey Ned, what did u eat for dinner last night?"

(Ned) "O, Jessica came over and I ate her roastbeef pussy"
by ned-the-wino December 27, 2008

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dark brown vaginal folds, usually asian, but common to any darker women. sometimes due only to used up/beat up vaginas.
i got an asian porn so i could view roast beef pussy.
by groupie#1 September 25, 2006

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