Rockstar Dysmorphia

One with exceedingly capable Rockstar energy and abilities, who does not recognise this within themselves.

Cure: just grow up and admit it
Common side effects: overwhelming modesty, increased desire for snacks
Rare side effects: bad knees

Sue: "You know that guy, Darren or something like that? Yeah he has Rockstar Dysmorphia apparently"
Tony: "Who?"
Sue: "For fuck sake Tony you never listen to a word I say. This is why I'm divorcing you"