Naked guy is wearing cock cage and his balls are bitten with clothespins during the fem dom education lesson
Bitch is adjusting the bolts making sure steel clamp is tight enough for slave's balls to be cut off
It is impossible for the frog-tied slave to runaway from the whipping mistress punishing him violently
Clever chastity device is hitting cock with electric discharges while topless girl is sitting on top and using vibrator