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pocho

[paw-chaw; English poh-choh]
noun, plural po·chos [paw-chaws; English poh-chohz] /ˈpɔ tʃɔs; English ˈpoʊ tʃoʊz/. Mexican Spanish: Usually Disparaging.
  1. an American of Mexican parentage, especially one who has adopted U.S. customs and attitudes; an Americanized Mexican.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018