Doctor and nurse are both examining penis in a very degrading manner both wearing rubber gloves
Dude is following doctor's orders: taking poses so girls could explore and tease him nicely
Classy bitch is taking notes describing the process of attaching big weights to test subject's penis and balls
Mad scientists ate checking out if cum can be pumped out of the balls with electric shocking device
Humiliated male slave is on all fours when slutty nurses are teasing his penis and probing ass in rubber gloves
Girls are making attempts to make small penis bigger: measuring it before and after the harsh handjob
Sexy nurse is performing penis and balls sack examination and then continues with the foot trampling
