AHA! You've been reading my memoirs!
Seriously, now:
I wonder if these guys have any problems with.....uh, "normal" functions.....I mean, do both sides get........uh, "excited"?
If so, do they diverge or stay together?
I know you don't have the answers (I hope!), but this opens up a whole new scenario of sex.
Hummmm...I wonder how much it costs?