Rachel always had a sneaking desire for someone a bit more feminine, and for that matter original.
She fed a series of white chocolate penises to Mark as he stood nude in front of her. Mark knew by the taste something was going to be shrinking but his tongue couldn't feel exactly what shape he was being given.
Though mark couldn't see it, or even notice it to any extent from what Rachel saw, his penis was obviously an inch shorter. It had been hard and erect from the anticipation beforehand and still had stiffness the head was inverting inward. His foreskin seemed to grow around the top and fuse. The balls seem to flatten and smooth to regular skin in one moment. 2 inches came and went, until at last it looked like a clitoris for one brief flash. Then it was gone beneath the skin with no sign of anywhere Mark could actually pee from, he was entirely smooth even from the normal hair.
"You can open your eyes now!", Rachel smiled as she came around from behind Mark and leaned him back onto the bed with him on top of her. Her hand placed directly where Mark's penis would be as he moved his own hand over hers.
"It feels so open and wonderful, but I don't know how I'll enjoy it so much."
"Well, we still can take advantage of these, you might need more chocolates for it though!" She was massaging his left nipple with her other hand.
Mark was laying back for a few moments taking in the change when he finally rolled off her to the side.
"Your turn..."