Getting cum samples is not easy: bitches are using trampling, strap-on and cock teasing to make test subject ejaculate
CFNM slave has to take some physical activity before nurses are going to be examining his small penis
Nude male is exposed in front of two sexy nurses - doing things on command while women are examining and measuring his manhood
A couple of sexy medical students in heels have taken male into sexual slavery and forced him to lick their cunts