1. Mexican for an alcoholic drink, normally strong alcohol like tequila,
mezcal or charanda.
2.
Buzz
3. Used as an adjective for heavy drinkers.
See also "
Pistear" (v. to drink alcohol)
"Me apendejo con pisto; p'andar bravo y
listo" (I get wasted with alcohol; to be courageous and ready)
"Despues de
unas caguamas nos chingamos un pisto-rrin" After some beers we drunk
some buzz
"Ese guey andaba bien pisto" That dude was very drunk