Teacher small penis humiliation and comparison

Description: You find your teacher in the showers and tell him he is needed by his colleague. he immediately starts to humiliate you for being such a nerd and teachers pet. he begins to see right through you. he knows why you are really in the changing rooms, to see him naked. he makes you strip naked to satisfy his suspicions, he knows you have a small penis. but what does he say to you once he finds out? what will his plans for you be know?