A word used to describe somebody who says they are a big fan of a band, but in reality... they actually only know their most famous song.
Liam: âI absolutely love Oasis yâknow! Iâm mad fer itâ
Noel: âoh cool me too... whatâs your favourite song?â
Liam: âahh itâs got to be Wonderwall!â
Noel: âDonât be a wonderwallerâ