Chiriwillo, Chiriwuillo, Chirigüillo, means that you are not from is a place that is as far north as Nuevo Leon, which is not the Capital, since in the Capital are Chilangos. 1 . San Luis is NOT in the South, it is in the Center, and only the Central Zone of the State of San Luis where San Luis Capital is, the rest of the State is more to the North, and the culture of the Middle Zones, Altiplano, and the Central Region is Northern. 2 . In San Luis the word Chiriwuillo No Means, Huerco, Chavillo, or Morro, is the same meaning as that of Nuevo León. We use it as a cure suddenly among us Potosinos or also to offend, or also with any Southerner who says mmdas.