One for the slightly twisted parents out there, methinks - an over-the-door offspring sling. For those times when you're desperate for the toilet and lumbered with the kiddy.
The picture says it all, to be honest, but in case you're reading this via a DOS prompt... It's a specially-designed hook that goes over the door and lets you harness your 6-18 month child safely above ground, while you busy yourself with your ablutions.
What else can you buy for $59.50 that gives so much S&M-style freedom?