Creepypasta - Splendorman
Splendorman aka. Splendy is a "HappyPasta", which is a parody of the "CreepyPasta" genre. He originated as a parody of Slender Man, but now fans like to portray him as Slender Man's older, nicer, brother. He has since gained a massive amount of popularity in the Slender Man fanbase.
Creepypastas are horror-related legends or images that have been copied and pasted around the Internet. These Internet entries are often brief, user-generated, paranormal stories intended to scare readers. They include gruesome tales of murder, suicide, and otherworldly occurrences.