macho

adjective
  1. Exhibiting or characterized by qualities traditionally associated with masculinity, such as physical strength, aggressiveness, and assertiveness. adjective
    He tried to impress his friends with macho stories of his adventures.
    The movie was filled with macho characters who solved problems with their fists.
  2. A man who is aggressively proud of his masculinity. noun
    The macho at the gym was always trying to lift the heaviest weights.
    He considered himself a macho, always boasting about his conquests.