Dominatrix is wearing rubber gloves and dealing with slave's ball sack by using a set of medical clamps
Naked male is strapped along the table: can only watch the redhead hitting his ball with her hands and feet
Sharp spike-wheel is making a perfect torture combination with the tight steel cuff slave's balls are already locked into
Cruel girl spread fat man sideways with cuffs and tormenting his exposed penis in any way she likes: beating up, tickling and clamping