Noun
jook-sing (plural jook-sings)
(derogatory, ethnic slur) A Chinese person, especially a Cantonese person born in the USA or Canada, who has overly assimilated to Western culture and has little or no command of any Chinese language.
Synonyms: banana, Twinkie
Hypernyms: ABC, race traitor
"Jook-sing noodles are made with eggs, flour and a little bit of alkaline water," says noodle master Lee, Wong Chi Kei's executive chef and Wong's cousin. Source: Internet