馬鹿野郎 (ばかやろう) Japanese meaning | KotomoraMeanings
1
noun, interjection
you idiot; you moron; goddamn idiot
usually written using kana alonecolloquialderogatory
Strong, derogatory insult used as a noun or interjection. Very colloquial and offensive; often directed at someone in anger or frustration.
There's no point talking to a moron like that.