Definitions by Slothman

goatse 

A sexual act, in which as the female climaxes, you jam your fist up her butt and scream "GOATSE!!" at the top of your lungs. Derived from the shock picture "Goatse".

Female: "Oh thats it!!!"
Male, jams his fist up her butt: "GOATSE!!"
Female: "what the..."

goatse by Slothman September 6, 2007