Cruel woman gives slave a painful punishment by whipping his ass and putting a couple of lashes across his balls
Girl is into pain and electricity: finding out how many volts male slave can handle in his wired penis without passing out
It is impossible for the frog-tied slave to runaway from the whipping mistress punishing him violently
Slim dominatrix is playing with slave's balls: putting them in extreme rope bondage and attaching massive weights