ムラムラ LinksSentence search for ムラムラSentence search for むらむらKanji details for 群Edit in JMdict Adverb (fukushi), Adverb taking the 'to' particle1. irresistibly; suddenlyOnomatopoeic or mimetic wordSuru verb2. to be turned on; to be hornyColloquialOther formsむらむら Discussions Log in to talk about this word.