I'm south-american, and the term "El Cu Cu" means like a monster something that will come to get you, some other countries add the "Y" anyway, it's something scary that parents make up to scare their kids... like "go to bed and ask your guardian angel to take care of you and push away el cu cu" .. you know.. childhood bull. . :P
I'm south-american, and the term "El Cu Cu" means like a monster something that will come to get you, some other countries add the "Y" anyway, it's something scary that parents make up to scare their kids... like "go to bed and ask your guardian angel to take care of you and push away el cu cu" .. you know.. childhood bull. . :P