What does fanboy mean?

A dedicated male fan

A slang word for a guy who's a huge fan of a sports team, celebrity, etc.; often a person who owns lots of paraphernalia and perhaps a costume or two.


He's such a Patriots fanboy every time football season comes around

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Updated August 12, 2015

Fanboy definition by

This page explains what the slang term "Fanboy" means. The definition, example, and related terms listed above have been written and compiled by the team.

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