ひざ 膝カックン LinksSentence search for 膝カックンSentence search for ひざカックンSentence search for 膝かっくんSentence search for ひざかっくんSentence search for ヒザカックンKanji details for 膝Edit in JMdict Noun1. knee dislocationNoun2. making someone's knees bend (by hitting them behind the knees with one's own knees)Other forms膝かっくん 【ひざかっくん】、ヒザカックン Discussions Log in to talk about this word.