When a girl has a clit so big it looks like a knuckle growing out of her pussy. Also known a Ol' Knuckle Puss.
Knuckle Pussy
by Tee Toney Tone April 10, 2012
by The Ass Assassin August 26, 2008
That's a knuckle pussy.
by MonicaMayo123 January 01, 2021
by Smackedy March 20, 2014