"Bieber Fever" a.k.a. "Ear Cancer." Is a type of cancer, thay you can recieve while listening to many Justin Bieber songs. It is very deadly, it can cause death in less than 3 days. It is the most deadliest cancer known to man, however, there is a cure. The cure is to listen to REAL music, like Led Zeppelin, Jimi Hendrix, The Beatles, e.t.c.

An obsession with Justin Bieber so extreme that it's to the point where you are rioting at his concerts and trolling classic rock videos on YouTube. You probably still have bruises from the rubber bullets.

Bieber Fever is a really contagious and dangerous disease found most commonly in girls aged 8-14 and some gay guys. Most people develop immunisation at first contact.

Bieber Fever is caused by listening to Justin Bieber's music. Until he is terminated, Bieber Fever will continue spreading around the world.

Bieber Fever can cause sever brain damage- They believe Justin Bieber is a boy even though SHE is obviously a girl. They also call themselves "Beliebers" even though it has been scientifically proven that beliebing is impossible. There have even been cases of heart attack at the sight of Justin Bieber.

This disease can range from mild to deadly. Unfortunately, the only cure available so far is to smash all CDs, burn all posters and stop all access to Disney channel and YouTube. Experts around the world are currently researching how to end this madness. (Madness? This is Sparta!)

Noun- The morbid obsession with Justin Bieber. Sometimes asociated with masturbatal deaths and Kim Kardashian's enormous horse penuscis(aprox. 24' long).

The demonic trance that the Immortal One (Justin Bieber) puts young girls into while he steals their souls, which he feeds on to sustain himself.

Recipe for Bieber Fever
1. Get a 10 of teenage boys to cum onto a kitten
2. Have someone's mother fart on it
3. You then shave the kitten's back
4. Have each of the teenagers shove trimmings into their anus for a week

5. Remove the trimmings and place into a bowl
6. A random person is picked (by rolling a dice or picking sticks), who then has to cut off his foreskin and then eat everything

a disease that is caused by listening and progressively becoming obsessed to Justin Bieber and his music. 1 in 4 children worldwide die from this every 15 seconds. if you or anyone you know start getting symptoms (starting to think justin's music is good and think the lyrics are smart) contact the nearest doctor immedeatly.