A cheating, womanizing person who juggles multiple partners at the same time with zero remorse or romantic loyalty. In Mexico and Colombia, the perro is that guy with three girlfriends and none of them know.

To publicly expose or embarrass someone by revealing their secrets, lies, or failures in front of others. When someone boletea you, they put you on blast and all you can do is stand there and take the shame. Common in Mexico and Colombia.

Something crooked, poorly done, illegal, or corrupt in Mexico. It describes everything from a badly hung picture frame to a shady business deal to a dishonest politician.

Beer — the casual, friendly way to order a cold one in Mexico and Peru. 'Grabbing some chelas' is the default plan for any day of the week, especially Friday after work.