An unfashionable or socially undesirable person.
A look.
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.
Have a geek at this.
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 expert in a technical field, particularly one having to do with computers.
To look; to peep; to stare about intently.
To behave geekishly or in a socially awkward manner, especially when under the influence of drugs or other psycho-active substances, and exhibiting such marked characteristics as hyperactivity, repetitiveness, talkativeness, nervousness, irritability, or paranoia.
To enthusiastically engage in or discuss geek-like interests.
One who does not regularly attend a venue.
A soldier who is not a member of an official military force and who may not use regular army tactics.
without symmetry, regularity, or uniformity
rough
not regular; having sides that are not equal or angles that are not equal
whose faces are not all regular polygons (or are not equally inclined to each other)
nonstandard; not conforming to rules or expectations
not following the regular or expected patterns of inflection in a given language