I got tired of my slave's balls bouncing when I stroked him, so I decided to tie his pathetic balls to the weight bench. But he still kept moving during his milkings. I decided to add a wooden dowel as a bar to the bench, drape his tied balls over it, and stretch them quite a bit and tie them to the bench to add tension to his ball sack with a tight bungee cord. Now I can stroke, and play with him without his dick moving much, and his balls don't bounce, so I can fondle them and the underside of his scrotum to my heart's desire. And he is quite helpless to stop me from draining his balls. I... Show more