Clever chastity device is hitting cock with electric discharges while topless girl is sitting on top and using vibrator
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
Guy got his cock in the glory hole but girl bondaged it with thin wire instead of giving up a blowjob
Girl is enjoying the pain male slave suffering when his cock is bound, tortured with lead weights and pierced with sharpened stick