"Nope. The trick is to get a little puff of air, kind of like you're coughing. And that gives you that little puff of smoke that you shape into a ring as it's coming out of your mouth. You can totally cheat by tapping the side of your cheek, though." Which Jimmy does, sending out a few small, rapid rings in quick succession.

"It's a filthy habit, though. I wouldn't recommend it if you like having clothes that smell decent and actually having money."