egg terminal
where you tie the ball sack off of the rest of the body(but still keep it connected) with either rope or ive even seen a device made of wood to seperate them and you have another man ejaculate on your balls
dude!last night was the best!i forced jimmy to do an egg terminal!then i fucked him up the ass ad gave him an anal fissure...and gonhorehha...haha im suh a dick :D