Dude is following doctor's orders: taking poses so girls could explore and tease him nicely
Bizarre medical procedure requires nurses to be nude, wear high heel shoes and smother the naked patient
Elegant lady-doctor is checking up if the test subject still can have his penis hard enough to fuck a woman
Girls are testing male ability to get hard: all three are naked - test subject, the nurse and sexy doctor
Slutty doctor is doing the test where nude male is teased with soft girl's feet and not allowed to ejaculate
Submissive guy gave up his small penis to a couple of sexy doctors for series of masturbation tests
Mad scientists ate checking out if cum can be pumped out of the balls with electric shocking device
Naughty nurses have stripped down and both put high heel shoes to do the tease and orgasm denial to their patient
