Percy jackson syndrome
Founded from the movie percy jackson and the olympians the lighting theif. When a movie, show, or any kind of media strays so far from the original source material that other than the names it's unrecognizable to thew fans.
fullmetal alchemist fan: WHAT THE FUCK!? THEY GOT PERCY JACKSON SYNDROME!

non fan: how so?

fma fan: because wrath wasn't a child, sloth wasn't a girl, and their was no fucking dante. and envy sure as HELL wasn't ed's brother