Grinch and Ebenezer Scrooge ain't got nothing on this innocent-looking pixie scout elf, thanks to all the mischievous parents out there who want to have a little fun of their own by pulling a holiday special prank on their kids.

Long before we were asked to hold down the "X" button to pay respect in Call of Duty: Advanced Warfare, PS3 players had to "press X to [find] Jason" in the 2010 interactive drama action-adventure video game Heavy Rain.

And no sense was made that day.

These Internet pranks sites and videos often feature horrifying images and loud noises that abruptly play on a victim's computer.

The Zach Galifianakis quote became a common comeback after a college student used it to shut down a woman preaching on his campus.