わいせつ行為 わいせつこうい Also written 猥褻行為 Meanings Noun indecent act (esp. molestation or indecent exposure) Kanji 行 go. Read as コウ. 為 deed. Read as イ. Common phrases わいせつ行為をする わいせつ行為を行う Jinuma: Japanese Dictionary · Word lists