Blowjob tease and denial: girl is blowing his cock like a pro but not allowing to cum again an again
Mistress is having her lover strapped to bed posts and tormenting his balls with clothespins and steel device
Test subject is feeling pain when cruel brunette is sing steel tous and electricity on his exposed penis
The worst femdom tortures you can imagine: hitting weak penis with mouse trap and then cutting off balls with castrating device