とつ 凸る Show inflections LinksSentence search for 凸るSentence search for とつるKanji details for 凸Edit in JMdict Godan verb with 'ru' ending, Intransitive verb1. to charge; to rush; to assault; to attackInternet slang, See also 突撃Godan verb with 'ru' ending, Intransitive verb2. to flood a company, organization etc. with phone complaints (usu. loosely organized on anonymous online message boards)Internet slang, See also 電凸Godan verb with 'ru' ending, Intransitive verb3. to message (someone); to contactInternet slang Discussions Log in to talk about this word.