Mad scientists ate checking out if cum can be pumped out of the balls with electric shocking device
Man is stripping himself down in front of lady doctor and her nurse: doing exercises on command
Blindfolded dude is having a domme lady sitting on his face and stroking his cock violently
A couple of hot girls are both naked: milking male in rubber gloves but denying each of his orgasms
Patient goes on his knees letting girls to explore and examine his balls and finger-fuck his ass
Elegant lady-doctor is checking up if the test subject still can have his penis hard enough to fuck a woman
Girls are just cannot get that small penis hard: neither using their hands nor medical tools
