Carrot

Carrot fan.

A fan of something that claims to be a real, hardcore fan, but actually only scratches the surface.

Began with the One Direction fandom.

1D Carrot: Omg I'm gonna dress as a carrot so Louis will notice me!!1!!1!1
Real fan: Shut your face, please.

Avengers Carrot: Tony is so hot I'm here only for Tony I LOVE THE AVENGERS but specially Tony the rest can dissappear.
Real fan: ....