http://www.poopreport.com/Intellectual/Content/Skytoilet/skytoilet3.html

A posting on a website called “The Poop Report” about the myth of the grossly obese woman that gets stuck on an airplane toilet. It was posted by none other than the producer of Mythbusters, Peter Rees. He explains the myth and then explains what the Mythbusters did to test it.