Green’s Dictionary of Slang

totacho n.

(US/Hisp.) the slang used in the barrio.

[US]L. Rodríguez Always Running (1996) 256: Totacho is now our talk, slang.
D.D. Amaya ‘Mexican-American/Chicano Sl. Terms’ on Official Outside The Lines Home Page 🌐 Totacho (n) Brown Slang; Vato talk.