You're looking into the face of one of the internet's most disturbing legends: Jeff the Killer, whose face was burned off with acid and who hides in your closet, telling you to GO TO SLEEP.Jeff the Killer is a character that emerged from creepypasta, a popular subgenre of user-generated internet urban legends and horror stories. He is one of a few creepypasta characters that originated with an image (along with Slender Man, the Rake, and others).