Calambrada literally means 'a cramp' or 'a jolt'. It's an interesting word because it's not commonly found in everyday conversation or many song lyrics.
In this song, it's used in a more colloquial and threatening sense. The lyric "Les da una calambrada" implies giving someone a 'jolt' or a 'shock' – a forceful, perhaps painful, reminder of who's in charge if they don't comply. It suggests a sudden, unpleasant consequence for disobedience, making it a memorable and intriguing choice.
This song, "El Guero Pesado (En Vivo)," throws us right into the world of a tough guy known as "El Güero" from Phoenix, Arizona. He's a brave and hardworking individual who operates out of the Sonoyta Desert. He's got a crew from California and Chicago, all well-armed, and they're always looking for new routes.
El Güero and his compadre are quite a pair! They both love women, weapons, and new cars, and they've got plenty of money to enjoy their tastes. El Güero carries a new, gold-plated pistol, while his compadre has a Super .38 to deal with anyone who gives them trouble. The lyrics mention dealings with "jamaicanos" [Jamaicans] for 2,500 and someone from California wanting 3,400, all with "puro veneno verde" [pure green poison] to keep his people happy. The song ends with El Güero and his compadre in a black Tahoe, heading off to celebrate after their Kuber and Suburban vehicles have finished unloading.