Bigot
From Wikinfo
Bigot is a pejorative term for a person who is obstinately devoted to their opinions, often engaging in a rude and intolerant manner when these are challenged. Forms of bigotry may have an related ideology, like racism and nationalism.
Bigotry is not "intolerance," but "unreasonable intolerance." Jews are intolerant of Nazis; that doesn't make them anti-Nazi bigots. Simply put, there is no such thing as anti-bigot bigotry.
In computing jargon, a bigot is a person who is religiously attached to some programming language, operating system, software or hardware product and often advocates it enthusiastically. A bigot will often refuse to find alternatives to these, even when technological advancements has been introduced since their release.
References
- Adapted from the Wikipedia article, "Bigot" http://en.wikipedia.org/wiki/Bigot, used under the GNU Free Documentation License

