The Slave Gets Something on the Balls

Tied up and tied off, my slave now has to endure some major nastiness from his mistress. With the gag in his mouth he can't scream at what I do to him. The tied bag gets a lot of use from the crop and my fingers and the cock is decorated a bit with hard clamps. His little nipples also get something. In between, the already hard cock is jerked off again and again