Milking is too long and too painful when it is performed under the guidance of perverted female doctor
One crazy bitch is facesitting masturbating male while another is tyrannizing him with bizarre steel device
Sometimes anal probing is performed by a sexy nurse with big strap-on cock attached
Classy bitch is taking notes describing the process of attaching big weights to test subject's penis and balls
CFNM slave has to take some physical activity before nurses are going to be examining his small penis
Submissive hipster goes on all fours and exposes his ass for an exam when sexy nurse orders him to
