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Noun: (Slang/offensive)

A vagina.
1- "I had dinner with sally last night!"

2- "What did you have?"

1- "I ate her Beef Curtains!"
by alf182 December 23, 2008
If a man was to insert his penis/love length in to a womans beaver/twat he would then have to open the beef curtains.This also applied for women who head south to eat the fish kebab !
Please See above as beef curtains speaks for itself
by David Keenan May 30, 2007
Extended and long hanging lavia, found on women that have been very sexually active.
That girl at the party, Tanner, had the longest beef curtains.
by Niglet32 July 19, 2011
faff flaps
she twitched as she tweaked her faff flaps
by Daveth January 06, 2004
woman's vagina
1. Oh wow, what a beef curtain she must have!
by stunani June 29, 2009
Long, saggy and hanging pussy lips.
With her legs spread, Tori could stretch her beef curtains out 4" inches.
by Raj` August 20, 2008
the outer vaginal lips,(labia majora, labia minor).
So I hooked up with this chick the other night and when she got naked I saw the biggest set of beef curtains hanging down from her crotch.
by wildwilly75 August 17, 2010