A nation wide ailment affecting today's youth, created by disney channel and other terrible musicians like Usher, Ludacris and Kanye.
Ugly ass chick: O my god, justin bieber is so hawt!
Friend: No, you are just plagued with bieber fever.
Friend: No, you are just plagued with bieber fever.
by michelle obamaa November 17, 2010
by kap_lan June 05, 2005
When a person, usually one who lives alone, suffers from insanity due to prolonged exposure to his/her own thoughts and a lack of social interaction, caused by not going outside in a long period of time.
by Lemonlicious January 28, 2012
When a jealous girl goes into a violent rant attempting to dissuade other females from flirting with, or even talking to a certain guy. This very contagious fever is usually started by clingy overweight insecure females who are friends of the guy, or of the girl.
"WOW! Carrie won't stop yelling at the girls i'm talking to. It looks like she's came down with a case of the cockblock fever"
"I tried talking to that cute girl over there before that large girl started yelling me and telling me to get off of her friend. That hippo has a case of the cockblock fever.
"I tried talking to that cute girl over there before that large girl started yelling me and telling me to get off of her friend. That hippo has a case of the cockblock fever.
by Nstarr April 05, 2010
by ByblowMe6482 October 15, 2015
by Don't use your name May 08, 2009
The obsession of Justin Bieber.
by Guitarkid916 March 30, 2010