a woman that has pussy lips that are dark, are too long, and hang down.
I was wif this new bitch, and I went down to mop her dungeon, but she had some nasty roastbeef cookin.
by spltbird November 25, 2002

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When a girl's vagina has been beat up and the lips hang out like an Arby's Roastbeef Sandwich
Damn, that girl has gotten around her vagina looks like roastbeef!
by Jason Bank October 19, 2007

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1.)Many times used to describe a reddish and purplish colored vagina.
2.)The skin located in between a dogs rectum and his hind legs.
1.)Her roastbeef smells like kitty litter.
2.)To snip the tubes we will have to make an insition in his roastbeef.
by George Bahnan June 01, 2004

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An overused and overused pussy that most likely has multiple STDs
Dude, I swear that chic has roast beef in her pants
by King_flakka June 16, 2016

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Slang for female genitalia
origins: a "hurstism" circa 2003
"I got up in her thigh holes and sampled her roast beef"
by Whizzle my Nizzle June 09, 2003

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A female with a very bad Camletoe
She must work at Arby's, cause she has a bad roast beef
by Sprungjoker March 30, 2015

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A very used and abused vagina
Damn her snatch looks like a roast beef sandwich
by Dasasta March 15, 2015

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