Similar to a geek (a person who knows a lot about the Internet), but this is more of a brainy person who knows everything there is to know about computers. People used to make fun of those who were considered to be nerds, but now the moniker is considered a badge of honor (especially when most years, the wealthiest man in the world, Bill Gates, is a full-fledged nerd ;-)

See also : heads-down tribe  
NetLingo Classification: Online Jargon