海かい外がい厨ちゅう

noun

person who insists everything is better abroad; self-hating Japanese (internet slang)

Derogatory internet slang, especially in football contexts, for a Japanese person who constantly praises foreign countries and criticizes Japan. The 厨 suffix is a derogatory label for an obsessive person.

See also: 厨房

• あの掲けい示じ板ばんには海かい外がい厨ちゅうが多おおくて、何なんでも海かい外がいの方ほうが優すぐれていると書かき込こむ。

  That forum has a lot of self-hating Japanese who post that everything is better abroad.

• サッカーの話はなしになると、すぐに海かい外がい厨ちゅうが出でてきてJリーグをけなす。

  When the topic turns to football, the 'overseas fanatics' quickly appear and disparage the J.League.