Definitions by Troubadour Pompadour
garflap
The pink membrane of one's anus that will stick to the penis, during anal sex, and slide slightly out of the body if not properly lubricated.
Dude, I was having butt secks with this girl last night and her garflap kept sticking out. It was freaky.
garflap by Troubadour Pompadour November 7, 2006