Top Definition
Sierra Hewitt is an extremely smart person. Sierra Hewitts are known for skipping grades and being completely amazing. Besides being a genious they are known for having a lot of friends. Sierra Hewitts are almost as pretty as their sisters.
friend: Omg sierra remember in third grade when...?
Sierra Hewitt: No i skipped third grade because i'm 10 times smarter than you
by chelss9436 March 29, 2011

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