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1 definition by SB♥

 
1.
a teenage girl who has an uncontrolable obsession with Justin Bieber. She may also claim that she has "bieber fever".
"That girl is a freak over Justin Bieber! She must be a Sara"
"Did you hear about that one Sara? She's really cool and in love with Justin Bieber"
by SB♥ January 03, 2010