1 definition by Monsieur Blacn

A woman who gives oral sex. Derived from the word 'brains'.
Walter: I'm so tired these days. Soccer practises take away all my energy.

Bernie: Just do what I do. Ask that girl over there to run the noggin. You'll feel a lot better and have a lot more energy.
by Monsieur Blacn April 4, 2009
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