Getting cum samples is not easy: bitches are using trampling, strap-on and cock teasing to make test subject ejaculate
Sometimes anal probing is performed by a sexy nurse with big strap-on cock attached
Small cock is becoming examined by nurses: girls are using medical tools and gloves to hold the thing
Blindfolded dude is having a domme lady sitting on his face and stroking his cock violently
Girls don't want to touch the cock of that small size: they are using clamps instead
Weak penis is to be violently examined by girls in uniform and then their attention with a few masturbation techniques applied
Dude has his penis studied with medical tools and his ass examined with nurse-driven strapon
