ばくすい 爆睡 LinksSentence search for 爆睡Sentence search for ばくすいKanji details for 爆 and 睡Edit in JMdict Noun, Suru verb, Intransitive verb, Noun which may take the genitive case particle 'no'1. sleeping like a log; (being) fast asleep (bombed, crashed)Colloquial Discussions Log in to talk about this word.