Weird medical tests require man to wear bizarre electrified device around his manhood and lick pussy on command
Getting cum samples is not easy: bitches are using trampling, strap-on and cock teasing to make test subject ejaculate
Elegant lady-doctor is checking up if the test subject still can have his penis hard enough to fuck a woman
Naked nurses are stroking his cock but then denying orgasm and fucking his ass with strap-on instead
A little bit of brutal handjob and facesitting are used by cruel nurses when in need to get cum smaples