2. Comes from the word mayate (chicano slang for blacks) and the fact that the word "nigga" now has commercial appeal among the youth.
3. Can be used to any refer to any race (Whites, puertoricans, etc.) that does the same, only with their own shit.
Qvo ese, escucha esas perras mayateras pasandose de vergaz ese, talking nigga this, nigga that, a la verga con eso ese, puro brown pride ese, simonese, trucha!!
Also intertwines with an issue of Brown Pride between Mexican gangbangers. (I.E., Surenos accuse many Nortenos of acting and thinking that they're black, instead of representing Brown Pride like they should. And a common term that Surenos use for these sort of Nortenos is the word "Mayatero."