When you're sitting on a stool at a crowded bar and people pass by you and your knee ends up either in their crotch or ass.
1: Yo I just knee fucked that chick with the big ass. She was wearing a fucking thong too.
2: Aw shit man, I just keep knee fucking guys...in the scrote.
2: Aw shit man, I just keep knee fucking guys...in the scrote.
by Fo Sheezy My Yeezy Breezy August 17, 2011
Get the Knee Fucking mug.This is when a girl is getting fucked up the ass so hard that both her and the person fucking her knees buckle from the forces of fucking and getting fucked. Best observed in any porno where anal poundings are involved.
Dude me and my girl were fucking, it was Knee Buckling Butt Fucking night, she was so tired after that she fell asleep with my cock in her ass, what a night!
Knee Buckling Ass Fucking is the way to go
Knee Buckling Ass Fucking is the way to go
by Overloard October 15, 2010
Get the Knee Buckling Butt Fucking mug.Related Words