Facebook name syndrome
You use someone’s Facebook name instead of their real name because you’re too dumb to remember their actual name. It’s like you’re a brain-dead zombie who only knows them online.
@GamerKing420, why did you beat me at Fortnite?
I called my teacher @MrFancyPants and he gave me detention.
My crush is @FutureQueen but he doesn’t know I exist.