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Noun: weirdo  weer-dow
  1. Someone unpleasantly strange or eccentric
    - creep, weirdie, weirdy, spook
  2. Someone deranged and possibly dangerous
    - crazy [N. Amer], loony, looney, nutcase, headcase

Derived forms: weirdos

Type of: disagreeable person, lunatic, madman, maniac, unpleasant person

Encyclopedia: Weirdo