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1 definition by kaatieebieberxo

People who believe in and support the AMAZING talented teen heart throb Justin Bieber, and would do anything to stick up and defend him. Beliebers are behind Justin Bieber every step of the way, and are the best fans in the world.
Beliebers are Justin Bieber's biggest fans.
by kaatieebieberxo January 16, 2010