The somewhat feral-eyed Happy is supposed to "encourage kids to enjoy fruits, vegetables, low-fat dairy and wholesome beverages such as water or juice," but mostly he's been scaring and confusing small children. Now spoiler alert, sort of some fast-food customer has reenacted the closing scene of Sunday's Game of Thrones episode on him.
This is, apparently, how the Mountain does McDonald's.
Related: Watch Real Kids React to McDonalds Terrifying New Mascot
Related: Game of Thrones Recap: Quit While Youve a Head [Vulture]