A person who has recently discovered a person or band and then posts (basic) facts and acts as if they have been a fan for years. Combination of Noob and Uberfan.
Hey, Nuberfan. We all know who's in the band.
Term (coined by M.Gervasi) to denote someone or something that is in a bad situation.
"You're really cobbed now" "That PS4 you dropped is totally cobbed"