Definitions by Oldfasha

kneevage 

When one is sitting with their legs pulled into their body and their knees are together, the space where the kneecaps meet, producing a crack of sorts. This scenario can be described as kneevage.

As I was sitting on the ground, I pulled my knees in, thus producing kneevage.

kneevage by Oldfasha November 25, 2007