Slender Man
The Slender Man (also called simply Slender Man, Slenderman, Slender, or Slendy) is a fictional supernatural character that originated as a creepypasta Internet meme created by Something Awful forum user Eric Knudsen (using the pseudonym Victor Surge) in June 2009.
Source: Wikipedia, Slender Man. Text licensed CC BY-SA 4.0. Not endorsed by or affiliated with Wikipedia or the Wikimedia Foundation.