Vocab InfoUnclassified Noun脳筋(のうきん)muscle-brain, meathead, hot-blooded idiot, person who charges in before thinkingDetailsExamples脳筋muscle-brain, meathead, hot-blooded idiot, person who charges in before thinkingDetailsExamplesDictionary DefinitionNoun1. muscle-brain, meathead, hot-blooded idiot, person who charges in before thinkingSlangAll Forms脳筋 【のうきん】DetailsAudioPlayFrequencyAnime Top 60,600ExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro