チョッパリ

noun

Jap; Japanese bastard

Derogatory ethnic slur used primarily by Koreans to refer to Japanese people. Extremely offensive; learners should recognize it but never use it.

from Korean jjokbari

• 韓かん国こく人じんの友とも達だちに「チョッパリ」という言こと葉ばは絶ぜっ対たいに使つかってはいけないと言いわれた。

  My Korean friend told me never to use the word 'choppari'.