Shrunk by jock for jockstrap bulge domination

Description: You get caught in the changing rooms snooping true one of the jocks sports bags. he has been wondering who has been snooping through his bag these few weeks and has set you up. he knows you have been sniffing his jockstrap, so he left something special in the fabric for you to sniff. the aroma begins to shrink you and the jock has some punishment on his mind for you. seeing as you are a fan of his jockstrap, you are going to be made worship his bulge. but what does he say and have you do?