To drink alcohol, have a few drinks with friends. In Mexico, pisteando is the casual, no-drama version of going out to drink — it's social, relaxed, and the best cure for a rough week.

Perfectly executed, flawless, at its absolute peak. If something is on fleek or just fleek, every detail is exactly right — it entered popular culture through social media and stuck across generations.

Someone without manners or with popular tastes that another person considers lower-class. Often used as classist social code — calling something naco is more about the speaker's snobbery than the target's actual behavior.

Something ugly, wrong, unfair, or that just feels off. In Mexico, gacho covers a wide range of negativity — from a situation that's genuinely unjust to behavior that's just inconsiderate and disappointing.