Girl is performing inhuman BDSM tests to find out how tight balls bondage should be for man to start crying
Black slave is cuffed to the bench and whipped by girls while his cock is clamped so he can't move at all
Exposed penis got loads of steel clamps attached and there is crazy dominatrix biting the balls sack
Girl is into pain and electricity: finding out how many volts male slave can handle in his wired penis without passing out