This sound is from Chinaman Soundboard

Chinaman or Chinamen may refer to a Chinese person or a citizen of China. Chinaman is a term referring to a person or citizen of the country. The term is used to refer to people in China or a Chinese citizen or person in China.
See also: Chinaman (term), Left-arm unorthodox spin, Immanuel Kant, The Chinaman (novel), Chinaman: The Legend of Pradeep Mathew, John Chinaman.