This anarchistic group was founded in the 1970s and hosts the annual Saint Stupid's Day Parade in San Francisco on April Fools' Day. The religion's website is full of ridiculous language, made up rituals, and may very well have been written by a 10-year-old.
http://www.chacha.com/topic/cthulhu/gallery/2057/beyond-belief-ridiculous-religions/16366
