Definitions by Metalover95

Bieber fever 

A horrifying disease that's like swine flu only much more deadly and infinitely gayer.

#1:Dude, I think I have Bieber fever.
#2: Oh shit, get away from me!
#1: I can't get his songs out of my head, MAKE IT STOP!

Bieber fever by Metalover95 April 14, 2010