Ching Chong

Ching Chong or Ching Chang Chong are not to be said unless given authority by an Asian.
Also Ends with the word Wing and Wong

Random Guy walks up to Asian person.
The Guy: "Hey Ching Chong, go eat the dog Wing Wong"
Asian: "I'm gonna beat your ass if you don't skedaddle"
The Guy: "Ight, I don't want the smoke"