I have got the male specimen tied with thick rubber straps and black tape lying on the examination table. He is gagged with a big black ball gag making sure I don't get disturbed in my experiments. His dick and balls are taped up with shiny black isolation tape. Only his glans are exposed in this black wrap so I can play with his most sensitive parts. I am wearing my purple transparent rubber examination gloves. I squeeze and stretch his thick balls, feeling their soft texture through the thin latex. I stroke his glans trhough my lubed up gloves while he struggles in his bonds. Struggle all... Show more