hothead (n.)

  1. a belligerent grouch

    [ Syn: fire-eater ]

  2. a reckless impetuous irresponsible person

    [ Syn: daredevil , madcap , swashbuckler , lunatic , harum-scarum ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.