Girl attaches a string to slave's penis so she can pull it hard causing lots of pain
by CBT and Ballbusting
Woman is having slave's cock and balls bound with chain and pulling them violently
by CBT and Ballbusting
Crazy nurse is using sharp needles and enema to pump water into exposed slave's balls sack
by CBT and Ballbusting
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
by CBT and Ballbusting