Knumping

Having sex with a person's knees.

Person One: So what did you and your date do last night? Knumping?
Person Two- We totally knumped.

by llamak48 October 4, 2011

Klumpkin

Receiving oral sex while eating a Rice Krispie Treat.

Oh man she brought snacks AND I got a klumpkin out of it. Best night ever.

by K1ttenM1ttons January 17, 2016

Krumpkin

When a woman is taking a shit while sucking on a man’s dick

“Hey wanna hit the portapotties and krumpkin?”

by 404cbword August 7, 2021