Boogieman

1. An individual, of flesh or energy, that wants to devour the misbehaving children of irresponsible parents or guardians. Takes many forms. Lurks where most won't go. Much like an Anti-Santa, or Krampus, but puts in for year round work.
2. Possibly in reference to Michael Myers from the Halloween films.
3. Mask Maker

"Stop misbehaving, or Uncle Boogieman will grind your feet into burger patties and make a trucker cap out of your soul!"