Dude is following doctor's orders: taking poses so girls could explore and tease him nicely
Small penis is so fun to examine: naughty nurse put test subject on all fours to have a better access
Humiliated male slave is on all fours when slutty nurses are teasing his penis and probing ass in rubber gloves
Classy bitch is taking notes describing the process of attaching big weights to test subject's penis and balls
Sissy is just can't say NO when girls are examining him and performing painful anal tests
Doctor is controlling a couple forcing collared slut to suck some cum out of the cock
