If you haven’t tried it, you’ve thought about it. Be honest, now. Here’s the scene. You’re naked, comfortable, slightly aroused from an amazing tension-relieving hour with a sexy young thing who really knows her way around the body. Plus, you’ve been picking up on the signs. A smile....

            Ever set one off a second before the door closes. Sure, you think you’re home free and that the gas will dissipate before the next stop. It’s then you see a ninja-like arm slice through the gap, forcing the automatic doors to reopen. The unlucky person steps in and...