1 definition by Mervy the Yam
The "cannonball carcass" is a sexual position in which the female curls in a ball and plays dead. The man then enters her from behind and has his way until climax. The female can never stop playing dead during this activity or it ceases to be the cannonball carcass and is simply the "cannonball"
by Mervy the Yam June 4, 2008