Hot blond is busy doing crazy things to exposed balls and penis: using rope to create extreme tight bondage restraints
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
Dominatrix is wearing rubber gloves and dealing with slave's ball sack by using a set of medical clamps
Redhead is crushing balls with cruel BDSM device and using her teeth to bite the cock during the torture