This lesson is about CBT. Just give sexy teacher a few minutes to strip down and she will begin the punishments
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
Hot dominatrix is having her slave handcuffed and using weird tool to pu tight rubber bands over his balls
Girl is enjoying the pain male slave suffering when his cock is bound, tortured with lead weights and pierced with sharpened stick