Talk:Everyone Talks/@comment-7146806-20130319021222/@comment-4127849-20130323010828

Actually, there wasn't really a "Slenderman" creepypasta originally. His character and the mythos evolved out of a photoshopped image on the SomethingAwful forums.

KnowYourMeme has a page with a ton of information about it. It's really crazy how popular it's gotten.