Slave is having a date with the cane: suspended by his hands, he is whipped all over his body and manhood
Cruel girl spread fat man sideways with cuffs and tormenting his exposed penis in any way she likes: beating up, tickling and clamping
Mistress is having her lover strapped to bed posts and tormenting his balls with clothespins and steel device
Mistress is using balls destruction as a way to stop that man from jerking off: spread-eagle bondage, balls beating and trampling are doing the job fine