Dude is having a fight with the bikini girl: loses the battle and she is about to bite off his balls with her teeth
Girl is into pain and electricity: finding out how many volts male slave can handle in his wired penis without passing out
Femdom mistress is making petboy suffer by forcing him to crawl while his balls are clamped and then by subjecting him to whipping handcuffed
Belted to the BDSM chair, this naked sub is forced to sit with his legs spread when lead weights attached to unprotected balls