A couple of sluts are stripping down and using a great deal of pussy smotheirng to keep dude hard as long as possible
Bald male is fully exposed in front of sexy doctors: submitting and stroking his cock on command
Classy bitch is taking notes describing the process of attaching big weights to test subject's penis and balls
Footjob teasing and facesitting are sometimes become an important parts of medical tests
Unhuman tests where girls are trying to get man hard by channeling electricity through is body
