Mexico Maybe from “ Totonaca ”, a Mexican tribe of the Pre-Columbian era-Classless, pretentious, obtrusive, the Mexican version of white trash. Mostly blue-collar undereducated people, but can be applied even to a wealthier crowd (nouveaux riches, snob). They’re characterized for having no respect for others. Their only source of information is television. Males usually are truly soccer fans and females are telenovelas ( soaps ) fans. Most nacos like to name their sons with anglo-saxon names. It may be used as an adjective for both persons and objects.