A pair of labia or flaps that are exposed when the vag is at rest.
I can see your corned beef curtains but you legs are together!!
by Mick Frappell July 14, 2006
When a female muff has been through the wars and looks more like a pile of 'corned beef' than anything else
eeewhhh your fanny looks like's a pair of 'corned beef curtains'
by specialk July 23, 2003
A vagina with a large outer labia
That stripper must have been through alot od dick because she's got corned-beef curtains
by cunninglinguistists August 06, 2009