Neandertal

relating to or belonging to or resembling Neanderthal man

• “Neanderthal skull”

ill-mannered and coarse and contemptible in behavior or appearance

• “was boorish and insensitive”
• “the loutish manners of a bully”
• “her stupid oafish husband”
• “aristocratic contempt for the swinish multitude”

extinct robust human of Middle Paleolithic in Europe and western Asia