Dude has his penis studied with medical tools and his ass examined with nurse-driven strapon
Getting cum samples is not easy: bitches are using trampling, strap-on and cock teasing to make test subject ejaculate
Weird medical tests require man to wear bizarre electrified device around his manhood and lick pussy on command
One crazy bitch is facesitting masturbating male while another is tyrannizing him with bizarre steel device
Classy bitch is taking notes describing the process of attaching big weights to test subject's penis and balls
Kinky way of taking cum samples requires nurse to put the cup in between her boobs and do the handjob from underneath
