1 definition by YammoOOO

Top Definition
A female gender, who is sexy, materialistic, bitchy and a great friend. Will stick up for you in any situation and knows how to love, she dies her hair, and loves make up but knows whats important.
Dependable, depenant, mature, out-going, with a great sense of humor.
Is that really Sierra?
by YammoOOO April 30, 2009

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