ぼうしまい 棒姉妹 LinksSentence search for 棒姉妹Sentence search for ぼうしまいKanji details for 棒, 姉 and 妹Edit in JMdict Noun1. pogo sisters; women who have had sex with the same manVulgar expression or word, Slang, See also 竿姉妹 Discussions Log in to talk about this word.