こくんこくん LinksSentence search for こくんこくんSentence search for コクンコクンEdit in JMdict Adverb taking the 'to' particle1. glugging; drinking deeplyOnomatopoeic or mimetic wordAdverb taking the 'to' particle2. nodding deeplyOther formsコクンコクン Discussions Log in to talk about this word.