I've only recently discovered Anime Maru, a parody of anime news websites (of which, yes, there are a great many). It presents spoof articles in the style of The Onion that satirize anime and its fans. Yes, it's true that the great Miyazaki of Studio Ghibli invented anime to solve a desktop computer background shortage, so the KanColle background on my computer right now can be ultimately attributed to him.
Here's a sampling of other great Anime Maru articles, all of which skewer fandom accurately: