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
Topless redhead shows some creativity by putting penis in a steel tube and then crushing it with the vice
Creative bitch Nyxon is using self-made device to clamp and twist penis and then hot balls sack with high voltage electricity
Slim dominatrix is playing with slave's balls: putting them in extreme rope bondage and attaching massive weights