noun
long squared wooden poles used as weapons by student protesters
Historical term from the 1960s–70s Japanese student protest era. ゲバ is short for ゲバルト (Gewalt), German for 'violence'.
See also: ゲバ
学生運動の時代、ゲバ棒は機動隊との衝突でよく使われた。
During the student movement era, gebabō were often used in clashes with riot police.