Added 9 October 2026 nightstick /ˈnaɪtˌstɪk/ noun Categories: ThingsRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about nightstick at Wordnik → Where our words come from → A long, narrow, polelike club carried by police and security personnel, for use in self-defense. The penis. A person who spends much time in bars and nightclubs, and generally indulges themselves during the night. Origin From night + stick. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: truncheonbillystickbillystickespantoonnicksticklightstickbatonhandstickwalkingstick Back to today's word