こうぐち 工口 LinksSentence search for 工口Sentence search for こうぐちKanji details for 工 and 口Edit in JMdict Na-adjective (keiyodoshi), Noun1. erotic; pornographic; obsceneSlang, Jocular, humorous term, See also エロ, glyphic approximation of エロ using Chinese characters Discussions Log in to talk about this word.