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1. a person who has special knowledge or skill in fields associated with nerds.

2. a person who excels in nerdy technique or execution.

3. a person who has a cultivated appreciation of nerd excellence, as a connoisseur or collector of objects of nerdom, example; pocket protectors.

4. a blend of nerd and virtuoso.
He plays WoW with such skill that he is considered a nerduoso.
by Duke Darwinian December 03, 2010