Slutty doctor is doing the test where nude male is teased with soft girl's feet and not allowed to ejaculate
Facesitting, harsh cock stroking and high heel balls trampling are parts of modern medical procedures
Sometimes anal probing is performed by a sexy nurse with big strap-on cock attached
A little bit of brutal handjob and facesitting are used by cruel nurses when in need to get cum smaples
Elegant lady-doctor is checking up if the test subject still can have his penis hard enough to fuck a woman
Classy bitch is taking notes describing the process of attaching big weights to test subject's penis and balls
