1. a person who openly disregards or treats with contempt a rule, law, or authority

Examples

• The flouter of traffic laws was finally caught after years of reckless driving.
• She became known as a flouter of social conventions in her conservative community.
• The company was criticized as a flouter of environmental regulations.
• He was a notorious flouter of dress codes at the formal institution.
• Floutters of health guidelines during the pandemic faced public criticism.
• The flouter refused to acknowledge the court's authority over his actions.