Okay, it's probably not the worst ever. But it's completely disgusting.
Click to view
The way the diapers balloon. *shudders*
And the song and the slogan? Poop, there it is. Heavy dooty blowout protection. Blech.
Why was this greenlighted? I feel sorry for the animators. I don't imagine that's what they thought they'd be doing when they were taking graphics design classes.