Dirt Curtains 

Common term for a set of ass cheeks, Butt, Cheeks, Glutes, turd cutter . .

I have just splashed a considerable amount of mud onto my Dirt Curtains

Dirt Curtains by Bigtimer122 April 5, 2010

Dirt Curtain 

A dirt curtain is the (specifically long in length) ring of pubic hair surrounding the butthole.

Thanks Paul! I feel so much cleaner, your bidet really blasted my dirt curtain.

Dirt Curtain by Tayne Morano April 24, 2020