Vaginal lips or labia.
When playing squash and you miss, "Oh, pissflaps". Usually said with a vast amount of vehemence.
Piss Flaps - Dangly Vaginal Lips
She had Piss Flaps like John Waynes saddle bags
Nice pair of beef curtains
hanging down like a pair of curtains
females vaginal covering often flap in the wind
"oh my god jennys got huge piss flaps"
The Outer labia
your outer labia is looking lovely today
the dangling pink lips of the puss.
Damn girl, you got the biggest piss flaps , you can sit on someones head and they can use you piss flaps for ear muffs.
the dangly flappy labia majora - the ones you need to pull apart to let the piss flow sweet
I tugged on me piss flaps and jetted out a stream of gold...