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
Slave is having a date with the cane: suspended by his hands, he is whipped all over his body and manhood
Goth girl is subjected weak penis to crucifixion torture and making it even more painful with a steel rod
Clamping electric wires to the exposed penis is painful itself but the main event is going to begin when high current is going to be switched on