It's a syndrome where little girls vigorously defend fellow "singer" Justin Bieber and say that he is "the best musician in the world". Along with that claim, most Bieber fans hate rock and metal
music, and say that rock 'n roll/metal is music for "devil worshipers".
Most Justin Bieber fans also like: The Jonas Brothers, Naked Brothers Band, Tokio Hotel,
Miley Cyrus, Selena Gomez, Taylor Swift,
Lady Gaga, Soulja Boy, just to name a few other untalented "musicians".
Justin
Bieber fan: OMG
JUSTIN IS NO EFFIN HOT I SO WANNA MEET HIM N GIT HIZ AUTAGRAFFFFFFF
Me: You have the Justin Bieber Syndrome...
Justin
Bieber fan: NO I DONT!! I JUST GOT MILLIONS OF PICS OF HIM IN MY ROOM AND I HAVE ALL HIS SONGS ON MY IPOD!!!
Me: Precisely.