What is the meaning of Geek?

A carnival performer specializing in bizarre and unappetizing behavior.

A person who is intensely interested in a particular field or hobby and often having limited or nonstandard social skills. Often used with an attributive noun.

An expert in a technical field, particularly one having to do with computers.

The subculture of geeks; an esoteric subject of interest that is marginal to the social mainstream; the philosophy, events, and physical artifacts of geeks; geekness.

An unfashionable or socially undesirable person.

To enthusiastically engage in geek-like or nerdy interests.

To be nervous or hyperactive due to using crack cocaine.

A look.

To look; to peep; to stare about intently.

James Lambert The Macquarie Australian Slang Dictionary (Sydney: Macquarie Library) 2004, page 90.

ergative plural of ge

geek (expert in a technical field, particularly to do with computers; person intensely interested in a particular field or hobby; unfashionable or socially undesirable person)

geek (all senses)

dirty

cool (fashion)

dirty

dirty

dirty

fool

geek (characteristic of those who are interested in video games, films, and series, in collecting themed objects and toys)

geek (expert in a technical field, particularly to do with computers)

geek

Source: wiktionary.org