Topic summary
Fanboy

Extracted from the Wikipedia article Fan (person).
Fanboy
Fanboys are frequently portrayed as "angry nerds", over-aggressive, derogatory, and protective of the object of their obsession, or as bespectacled, geekish, obsessive fans. The term nerd, defined as "[an] insignificant, foolish, or socially inept person; a person who is boringly conventional or studious; a person who pursues an unfashionable or highly technical interest with obsessive or exclusive dedication," as well as the term geek, defined as "[a] person […] who is regarded as foolish, offensive, worthless; an overly diligent, unsociable student; any unsociable person obsessively devoted to a particular pursuit," are often used to describe stereotypical fanboys. In regards to chosen fandoms, they are typically associated with comic books, video games, science fiction movies or television series, or technology (such as computer or smartphone brands).