棒姉妹 ぼうしまい Meanings Noun pogo sisters (i.e.: women who have had sex with the same man) See also: 竿姉妹 (さおしまい). Kanji 棒 rod. Read as ボウ. 姉 older sister 妹 younger sister. Read as マイ. Word lists Slang Jinuma: Japanese Dictionary · Word lists