A visual description of the labia minora resembling a thinly sliced piece of rare roast beef hanging like a drape. This resemblance is more pronounce on women whose labia minora overhangs her labia majora leaving the edges darker in tone to the pink or ruby color of the inner vagina. Most commonly used when referring to cunnilingus or "going down" on your girl, a particularly pleasurable form of foreplay.
"Hey baby, you mind if I taste me some of your roast beef curtain?"

"I'm takin' her home for some roast beef curtain. Know wha'I'm sayin'?"

"Maybe I could have a bit of your roast beef curtain while I wait for Mr. Viagra?"
by Frankie Mathers October 23, 2006
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Thick, protruding pussy lips resembling a canoe.
The bitch was so busted, I could have paddled away in her roast beef canoe.
by Daniel Forman February 20, 2005
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A derogatory term for a female vagina whose vulva appears larger and darker than the rest of her genitals, resembling the roast beef in an Arby's sandwich. This term is typically used by incels to imply that a woman is a slut or a whore.
Despite the fact that too much sex doesn't make a dick smaller, many men who get their sex education only from porn claim that too much sex makes a pussy worn out and look like Arby's roast beef.
by luldoubleyou September 20, 2020
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A portable method of dining upon meat and cheese. Roast beef and a cheese slice of whatever sort is placed between 2 pieces of bread, or 3 for a double-decker, 4 for a quad decker, etc. Sauce and vegetables are usually preferred.
I was quite famished when I returned home, so I prepared a roast beef sandwich to quell my hunger.
by kvkvjkvgcgcgh v vo May 22, 2011
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The condition of having extra lippage hanging off of one's vagina.
(Ross, Laurie, and Dave are watching Barely Legal 12)

Ross - Holy Crap! What is that hangin' off her pussy?
Laurie - Looks to me like she's got some Extra Roast Beef.
Dave - Somebody supersized her combo.
by Ross Davidson January 16, 2006
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I was finger banging and was about to go in for the kill when I saw the sloppy roast beef.
by Jerry Jelinek May 27, 2008
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A slang term used for a women's vagina after a nut was busted inside of her.
Yo, when I went down on my girl it was like eating roast beef and milk!
by F U H November 17, 2017
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