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36.
The use of the produce from abattoirs to block out light from a window.
"My bay windows have beef curtains"
by stouffer and stuey November 10, 2002
 
37.
n. a womans pleasure area that is dark and has excessive loose skin that resembles roast beef.
Mark: That bitch was fine.
Colt: Yeah?
Mark: But when I got her home with the lights on and her pants of she had an expired beef curtain
by wide ass hole September 30, 2011
 
38.
Piss flaps
Jason Donavan once sang

"I close my eyes.... drew back beef curtains.. aah-aah-aah"
by ShavenLunatic October 29, 2003
 
39.
Very large and droopy, even pendulous, vaginal labia.
My mom has the biggest pussy lips in the world; they're like a beef curtain.
by Mr. Tapeworm May 25, 2006
 
41.
Women with unusually long labia.
That chick needs a three masted schooner to hoist those beef curtains.
by EH of HB September 03, 2007
 
42.
The left hand side flange (vagina) flap
Man, that girl beef curtain is super hairy
by Roo & Jess January 26, 2008