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A citizen of the city of Chesterfield, Missouri. The cuisine of Chesterfield, Missouri. Usage popularized by the news web site, the Chesterfield Patch and writer Christopher Reilly.
She was 100% Chesterfieldian, born and raised there.

Let's dine in town. I feel like eating Chesterfieldian food.
by Chappy2010 November 08, 2010
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2
Of or relating to the 4th Earl of Chesterfield; Suave; Debonair; Sophisticated.
He is a classy guy, very Chesterfieldian.
by Champers10 November 08, 2010
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