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A guy who has a code name that nobody knows there real name is normally Isaac rarely other names like sharman or Austin. and normally has a big family sometimes book guy can mean a odd/ weird character in a book but mostly book guy is a code name
Man book guy has a real thing for that girl
by Heartless person June 02, 2017
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Book guy is a weird guy mostly known in books and used as a code name most of the time there name would be Isaac or sharman.
by Heartless person May 31, 2017
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