ぼっとん便べん所じょぼっとんべんじょMeanings1nounpit toilet; outhouse; non-flushing toiletA traditional toilet where waste drops directly into a pit or tank below, without flushing. The name is onomatopoeic from the sound of waste dropping. Often contrasted with 水洗便所 (flush toilet).See also: 汲み取り便所田舎いなかの祖そ父ふ母ぼの