クソ野郎 (kusoyarou)

kɯ̟ᵝso̞ja̠ɾo̞ːcompound, insult, scatological

What does クソ野郎 (kusoyarou) mean? クソ野郎 (kusoyarou) is a Japanese nuclear that translates to “shithead / asshole / motherfucker” in English.

shitty bastard

01

"shithead / asshole / motherfucker"

Compound of 'kuso' (shit) and 'yarou' (bastard).

クソ野郎め!(Kusoyarou me! - You fucking bastard [contemptuous])

Context

  • Expressing strong frustration or emphasis
  • Only among very close friends who share this register
  • Direct confrontation (use with caution)

Avoid

  • Professional or formal settings
  • Around elders or authority figures
  • Public spaces — will cause genuine offense
  • Almost any situation — this is as offensive as it gets
  • Job interviews, meetings, or customer-facing situations

Cultural Context

Very strong compound. 'Kuso' amplifies 'yarou' significantly. Used in extreme anger. Similar to English 'motherfucker' in severity.

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