トンチキ LinksSentence search for トンチキSentence search for 頓痴気Sentence search for とんちきEdit in JMdict Noun1. numbskull; dimwit; idiot; fool; dopeUsually written using kana alone, ColloquialOther forms頓痴気 【とんちき】Notes頓痴気: Ateji (phonetic) reading, Rarely-used kanji form. Discussions Log in to talk about this word.