a derogatory term used to refer to Westerners or foreigners

a person who works with foreign invaders against their own country, especially used historically for those aiding the Japanese in China

(esp. during the war of resistance against Japan 1931–1945) derogatory term for Japanese person; Jap; Nip

(derogatory) a Chinese person who mimics the behavior and style of foreigners; a pseudo-foreigner

Japanese devil (common term of abuse in wartime China and in subsequent writing)