adverb. A term used to describe a dumb-ass joke. Its inception was the result of someone noticing their friend slapping their thigh/knee when a joke was told. It's an official "knee slapper" when the person laughing sqints their eyes, slaps their knee, and can barely speak due the amount of laughimg taking place. This definition is considered a "knee slapper".
by MegDar September 20, 2009

Random Girl: "Jamie, move your knee. I can't see the television."
Jamie: "That's not my knee. That's a knee high!"
Jamie: "That's not my knee. That's a knee high!"
by Cindy February 14, 2006

The ancient torture technique that involves the application of pressure on the back of an individual using one's knee. Colloquially referred to as "the knee" by those who fear its usage in the American Northeast.
by KneeTree May 16, 2011

A: I think I fell over last night after that last tequila and bruised my arm!
B: Mate! That's nothing! My heels were not good for me last night, I've got such bad raver's knee!
B: Mate! That's nothing! My heels were not good for me last night, I've got such bad raver's knee!
by Matt P - UK June 10, 2008

by TaigaAisaka February 20, 2012

by **noodleface** September 30, 2006

by Salty Female May 28, 2017
