Skinny boy is following nurse's orders while they are measuring his small penis with the rulers
Male is ashamed to show off his manhood to a couple of naughty ladies in white robes
CFNM slave has to take some physical activity before nurses are going to be examining his small penis
Classy bitch is taking notes describing the process of attaching big weights to test subject's penis and balls
Unhuman tests where girls are trying to get man hard by channeling electricity through is body
