I just fed it into the first Google result for "travesty generator":

http://www.eskimo.com/~rstarr/poormfa/travesty.html

(I only fed in part of the PG text, though, as the generator takes longer the more text you feed in... probably melting this poor guy's web server.)

You can find code for other generators online, like jwz's:

http://www.jwz.org/dadadodo/