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1 definition by Mandy Bee

A man who exhibits nerdy tendencies and is the lover or boyfriend of a young woman. He typically enjoys manga/anime, comic books, science fiction/fantasy, online gaming, action figures, and/or cartoons/memorabilia associated with his childhood.
"My nerdbeau is dragging me to a comic book convention this weekend."

"Maybe you should tell your nerbeau to get off the computer and come out for a drink with us."
by Mandy Bee July 05, 2007