Girl is into pain and electricity: finding out how many volts male slave can handle in his wired penis without passing out
Woman spread-eagled nude male on top of the bed and tormenting his body and cock with the small spike-wheel
The worst femdom tortures you can imagine: hitting weak penis with mouse trap and then cutting off balls with castrating device
Girl is performing inhuman BDSM tests to find out how tight balls bondage should be for man to start crying