What's the origin of the word "chido"? When did it become popular in Mexico? Examples: Qué chido esta tu carro. Estaría bien chido si ganara la lotería. RAE: chido, da. adj. ...
The common Mexican informal expression "güey/buey" (written as "wey" in text). Where did it come from? Since when did it become a common expression? Examples: A que güey estás. (You are so ...
Another unusual Spanish word I collected in my travels is tascalate. It's a drink in Chiapas, Mexico and there are Wikipedia articles about it in English and in Spanish. But it's not in Wiktionary ...