Definitions by the stewpot messiah

Perpostrosity 

Sex position where the female is reversed on an inflatable exercise ball (in Kama Sutra position the Lotus - legs tucked into one another), and upon her climax, the male kicks the ball as hard as he can.

I am about ready scoop her up and give her athletic ass the Perpostrosity.

Perpostrosity by the stewpot messiah November 15, 2011