Weird medical tests require man to wear bizarre electrified device around his manhood and lick pussy on command
Girls are testing male ability to get hard: all three are naked - test subject, the nurse and sexy doctor
Medical tests are sometimes require exposed male to be trampled with high heels, anal probing and stroking cock in front of clothed girls
Deep anal exploration is done with the strapon cock by a couple of nurses putting man in pain and humiliation