Jim's got a better idea

"I've got a better idea, Dad! How about you show me where the limits of the device are?".

"And how should I do that, son?" Gerald asked.

"Well, you could transform into some girls I like! Heck, we could even make some bet out of this!" Jim explained.

"Oh sheesh!" Gerald huffed. "Alright, Jim, I halfway expected to wind up as one of your wickedly dirty masturbation fantasies, so... here goes nothing! Who do you want me to become?".