Testicles stimulation procedures are administered on the sub if he doesn't produce enough semen. It is very intense for him. It makes him go wild and roar like an animal but it is an extremely effective method
EDGING SESSION - Chastity sub gets a small vibrator right against his prostate. I am turning it on and off to keep him on the edge
The student was left alone with a prostate vibrator inserted. He wasn't told how long he will be there. You can imagine what is going on in his mind