Phan
A fan of Phantom of the Opera. Phan was used for this meaning to describe fans of the musical "The Phantom of the Opera" long before it was used as a ship name.
Jess (on first date): Joe, I must warn you that I am a Phan and require that we sing "All I Ask of You" if we want to have a serious relationship.
Joe: OMG, YES! I'm a Phan too!
Joe: OMG, YES! I'm a Phan too!
Phan by Ciao Billy December 27, 2016