ˈ ̷ ̷| ̷ ̷ intransitive verb
Etymology: flat (I) + hat, n.; from an alleged incident in which a pedestrian's hat was crushed by the undercarriage of a low-flying plane
1. : to fly low in an airplane in an unnecessarily dangerous or reckless manner : hedgehop
2. : to show off
• flat-hatter ˈ ̷ ̷| ̷ ̷ ̷ ̷ noun