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1. adj. Describes the many folds and layers of labia of an inside-out pussy.
2. Noun. Vagina that closely resembles the Arby's big roast beef sandwich.
My homie could have got laid if it weren't for the fear of the roast beef sandwich laid out before him.
by Bear Man Sr. February 13, 2020
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29
A vagina in which the inner lips hang out farther than the outer lips. This shit is straight NASTY
His ex has some roast beef
by - March 06, 2005
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a black chicks vaginal lips

The spreading of the vaginal lips when a woman gives birth and the baby's head is coming out.
I guess Joe brought home more than the deli- look at the roast beef on that chick!
by Sabertooth nigga November 30, 2004
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When vagina gets fucked so many times that the inner lips begin hanging outside of the vagina itself. Called Roast Beef because the small thin flaps of skin look similar to the shit you see hanging from the bun of a roast beef sammich from Arby's
John: I was gonna fuck this bitch last night, but when she got her pants off, she has the most wicked Roast Beef I've ever seen!

Tom: Fuck man.
by TehCho March 02, 2008
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When a bitch squats over a fire to piss on it, burns her pussy, and then you eat her out.
Dude, are you really just gonna roast beef her like that?
by Titsandgrass June 19, 2018
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