It's so nice that we Wiccans and/or Pagans can laugh at ourselves, isn't it? Well, most of us can anyway. For those of you that aren't particularly offended by politically incorrect satire directed at just about every group/trad/path that ever existed, then peruse the pages below and have yourselves a laugh. I especially recommend the Cauldron Humour Index - they've got quite an extensive collection.
A Letter from Mum & Dad
New Coven Rules
Craft Name Generator
Lady Pixie Moondrip's Guide to Craft Names
Mona Magick: Wiccan Humour
The Cauldron - Pagan Humour Index
Miscellaneous Jokes of Forgotten Origin