"Well, technically I don't have to exchange a person" Jon said with a mischevious smile on his face. "I can exchange ANYTHING!"
"Ok, don't leave me in suspense Jon boy, what are you going to swap?" Karyn said.
Jon smiled and stuck the gun down the front of his pants zapping his genitals.
"Jon, that's a bit gross" Karyn said. "What do you plan to swap THAT with anyways?"