Definitions by Speed Racer 19
Disappearing Knuckle
A term commonly used when describing CT Side Saddle.
It is an optical illusion when you insert your thumb knuckle deep inside a girl's ass. Your knuckle will seem to disappear!
It is an optical illusion when you insert your thumb knuckle deep inside a girl's ass. Your knuckle will seem to disappear!
?: "Where'd it go?"
CT: "There it is!"
?: "Where'd it go?"
CT: "There it is! The disappearing knuckle!"
CT: "There it is!"
?: "Where'd it go?"
CT: "There it is! The disappearing knuckle!"
Disappearing Knuckle by Speed Racer 19 April 25, 2010