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(noun) the condition in which a person secretly obsesses over their love of Justin Bieber, yet outwardly denies their obsession, and who spews hate about him any chance they get.

Beliebic (adj): the term used to describe one who is affected by any level of Beliebia Nervosa.
Catie Cobra: "Hey Laura, Happy Birthday! I bought you Justin Bieber's new cd!"

Laura Leech-Latcher: "Aww, sickness! I hate that lipstick-wearin' rascal..."

Catie Cobra: "Laura...I know you struggle with Beliebia Nervosa. Just succumb to the power of Bieber..."
by ValiumInTheSunshine November 12, 2010
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