"so this is really cool" Jon exclaimed. "She feels everything I feel, that means if I start pleasuring myself jane would feel me stroking my manhood?"
"or if i cupped your balls, or ran my hands through your chest hair" karyn added. "But she would also feel the itchyness of your stubble growing in when you forget to shave, or if someone kicks you in the balls."
"John, you may be my new twin brother but please do not use me as a sex object by proxy" Jane said. "Besides you could feel me making love to a guy through any orifice. or the discomfort of my breasts jiggling if i ever ran topless, or the cramps and bloating of my period, and lets not even think of what happens if I get pregnant and give birth,"
"But I wonder" Karyn added. "do you feel their sensations as just detached feelings, or as if you had their parts, or if your parts were being used as hers."
"What do you mean by that" Jane asked.
"What I mean is if, say, you pleasured yourself with a sex toy would Jon only feel intense arousal, would he feel a phantom vagina, or would he feel as if his male parts were somehow being penetrated erotically by that toy."
"what I think is... you're both perves" Jane said, "But if I was to test it this is what I would do..."