The next level of slave training is testing if the object is disciplined enough to withstand my experiments without beeing tied up. Of course I am not taking any risks of him escaping so I have fastened a thick metal chain around his neck. Now to start the fun I am warming him up by slapping his full balls with my hand. I grab his balls with my hand and sink my sharp long nails into his delicate flesh. I can already see his muscles tensing as he struggles to stay still. Then I press down hard with my stocking clad knee on his penis. I can feel it giving in. Next is some ball kicking with my... Show more