Definitions by Dick Frizzle

Kneebone 

When someone is sucking you balls while you wank.

Man i got a mean kneebone last nite i kept punching her in the face by accident and then blew all in her eyes

Kneebone by Dick Frizzle February 26, 2008

kneebone 

When someone is sucking you balls while you wank.

Man i got a mean kneebone last nite i kept punching her in the face by accident and then blew all in her eyes

kneebone by Dick Frizzle February 25, 2008