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Noun: nincompoop  'nin-kum,poop
  1. A stupid foolish person
    "blathering like the nincompoop that you are";
    - poop, ninny, ning-nong [Austral, NZ], plonker [Brit], silly billy [Brit], nong [Austral, NZ]

Derived forms: nincompoops

Type of: simple, simpleton

Encyclopedia: Nincompoop