Humiliated male slave is on all fours when slutty nurses are teasing his penis and probing ass in rubber gloves
Bizarre medical probes where old guy has to lick young nurses while his balls are becoming examined
Cock stroking ends up with massive cumshot doctor in the face when slutty nurse was facesitting and masturbating tied up male
Elegant lady-doctor is checking up if the test subject still can have his penis hard enough to fuck a woman
Deep anal exploration is done with the strapon cock by a couple of nurses putting man in pain and humiliation
