Laughing Jack is a character in the online horror fiction genre, creepypasta. He is an evil clown who becomes “imaginary friends” with his child victims before brutally killing them.

How did Laughing Jack become evil?

One day, Laughing Jack was accidentally released and he appeared to be a taller, darker and demonic version of himself. Resentful of his traitorous owner, he tortured and killed Isaac with the same weapons he used on his victims.

Who is Laughing Jack enemy?

He is also Jeff the Killer's rival and "nemesis". Laughing Jack's origins date back to 1800's England, where he was created by a guardian angel as a "not so imaginary friend" for Isaac Grossman, an extremely lonely child that was often abused by his parents (his mother in particular).