Kneeling femdom slave is thanking the mistress for clamping his nipples and penis and attaching weights to the balls sack
Willing male is bending forward exposing his ass in anticipation of being whipped by a beautiful woman
Male test subject is strapped to chair with belts and girl is about to pierce his penis with a huge needle
Blonde Goddess is training two slaves: hurting their balls and putting together sophisticated pee-drinking equipment