Mistress Sandy, totally nude, joins Mistress Antonia in some extreme Competition. The Mistresses decide to have a contest to see which slave is worthy of keeping his balls. The two slaves have their balls tied to one another, the deal is the first to give in loses his balls and the winner gets rewarded by his mistress. Sandy and Antonia have a great time of whipping and kicking and kneeing their slaves for encouragement. The kicks are numerous, hard and come from front and behind as both Mistresses do their best to make their slave win, both Mistresses clearly hot and enjoying their victims p... Show more