Unusually large labia minora. Usually hanging down low so that if a strong breeze blew they would flap around giving off the effect of window curtains.
There is a stripper at The Pony who has bologna curtains so big, she tied them in a knot!
by URASuka June 18, 2009
Pussy lips so big and wide, they could be pulled cheek to cheek while attempting to "slicing the ham" with your tongue.
While flicking my girl-friend's bean, I had to part her bologna curtains like a high school musical getting ready to play an encore.
by Ned Bolcar July 02, 2010
Another name for the frothy piss hole vagina
That chick's bologna curtains stank like fish
by funnymick June 23, 2006