Related Clues:

• Not at all polite
• Intentionally impolite
• Taken-aback response
• "Can you beat that!"
• Primitively simple
• Like cutting in line, e.g.
• Bad-mannered
• In need of a slap
• "Well, ___!"
• Offensive to Miss Manners
• "The nerve!"
• Unlike Miss Manners
• Lacking manners
• Like butting in
• Slight reaction?