Bob Saget's version won hands down.
It's all about delivery. Raunchy.
http://www.youtube.com/watch?v=BfRJSmrQSDk
Phyllis Diller cracked me up as well. As much as I can't stand Gilbert Godfried, he had me in pain as well. And Sarah Silverman's whole "Joe Franklin raped me!" bit was very good.
I have a copy of the film, it does NOT go out to the wrong people!