Doctors want male to go on all fours and take a strapon in his ass after his balls measured with special tool
Bizarre medical probes where old guy has to lick young nurses while his balls are becoming examined
Dude is following doctor's orders: taking poses so girls could explore and tease him nicely
Elegant lady-doctor is checking up if the test subject still can have his penis hard enough to fuck a woman
Nurses are impressed with the size of the cock: rubbing it with their hands in gloves
Getting cum samples is sometimes requires nurses to naked and masturbate cock in rubber gloves
