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1.
Being so addicted to bleaching your hair that it's almost white, flat, monochromatic, and burnt to a frizzle.
Vicki Gunvalson from The Real Housewives of Orange County is blonderexic and needs to just shave her head and start over.
by Spiral Jacobs July 11, 2008
 
2.
1. Someone who fears being anything but blonde.

2. Ladies who are addicted to the bleach & highlights.
omg! Look at barbie over there. She's so blonderexic, bleaches her hair like, every week.
by ThePoisonApple August 01, 2008