Definition.com
Mexican (language) is Castilian Spanish as spoken while excreting hot peppers, therefore without the superiority complex.
Definition.com
Mexican (language) is Nahuatl with enough Spanish and English borrowings to keep from scaring off tourists (ask anyone from Spain, it certainly isn't Spanish).
Definition.com
Mexican (language) is a concoction made of tacos, burritos and enchiladas, mixed with strident trumpets, one or two thick moustaches, a bright sombrero, and just a few Spanish words to spruce it all up.
See also
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