derives from russel brands comedy sketches. a phrase used to describe a child or teenager with old ladylike qualities. Usually a 'nan kid' has been brought up by their nan.
Normal person: 'hey jane'
Nan kid: 'ooh isn't the weather lovely today, ive just completed my third crossword while sitting by the promenade, have you had a stroll yet today?'
by sarah hackson April 23, 2008
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