Carrillera literally translates to "cartridge belt" or "bandolier". It's a word deeply rooted in the imagery of Mexican corridos, often associated with revolutionary figures or rural life.
In this song, the lyric "Y traigo en mi carrillera 50 balas de acero" (And I carry in my cartridge belt 50 steel bullets) paints a vivid picture of a tough, prepared individual. It's an interesting word because it's specific to a certain cultural context and evokes a strong sense of character and setting, making it memorable and unique to this genre.
Get ready for a classic corrido, a traditional Mexican story-song full of action and romance! In "Caballo De Patas Blancas," the singer is a fearless man on a mission. He speaks directly to his trusty white-legged horse, Lucero, telling it to get ready to jump the fences before sunrise. Why the hurry? He plans to sweep the woman he loves off her feet and carry her away on horseback.
This isn't a simple love story, though. The singer knows he has rivals, other suitors who boast about being tough guys (matones). But he's not scared. He carries fifty steel bullets and says the only fear he has of his enemies is the kind he can crush under his heels. He knows people are hunting him and that death might be following his steps, but he's willing to risk it all. He believes luck will bring him to his love's arms, where he'll finally kiss her, even if it means getting shot in the process.