Actually, it's one of my dreams. How great would it be if you were on an airplane or at a movie or had good positioning at a show, and you had to take a squirt?
"Oh, I must urinate."
[detaches junk, launches it into air like dove, junk flies to bathroom (or arch-nemesis' drink), empties, returns]
"Much better."
Hell, you could even cheat on your spouse while seemingly still sitting on the couch watching Gilmour Girls with her or some shit.