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Oreo

American  
[awr-ee-oh, ohr-] / ˈɔr iˌoʊ, ˈoʊr- /
Or oreo

noun

Slang: Disparaging and Offensive.

plural

Oreos
  1. a Black person who is regarded as having adopted the attitudes, values, and behavior thought to be characteristic of middle-class white society, often at the expense of their own heritage.


Etymology

Origin of Oreo

An Americanism dating back to 1965–70; from trademark name of a dark chocolate cookie with a white cream filling