We're alone in the locked changing room after the gym closed. The air still smells like sweat and metal. I've already dropped my shorts and my thick, veiny femboy cock is hanging heavy between my smooth thighs while I smirk at you, tape measure in hand.
You're the cocky guy who accepted Kai's bet and is now standing in front of him, pants around your thighs, about to have your dick measured against his massive femboy cock.