where i found it: god bless the internet
My kid is in the middle of potty training and I have to say he's doing a pretty good job so far. If he slips up though, I'm considering this method of punishment: make him get on stage, sing about his mistake like he's possessed by Satan himself and put a wizard up there to sing back up. Sort of like this:
While we're on the subject of parenting resources, most people by now have seen the book Go the F*k to Sleep (which is now, incredibly and rightfully so, a NY Times best seller), but fewer have seen the equally as compelling Goodnight Keith Moon. Here's a link.