Caillou is a well-known children's cartoon character, which is why a short Spanish-language clip built around him and his coca works so readily as a meme. This version circulates as a user-generated soundboard audio rather than a widely documented television moment, and its exact original upload is unclear. It is shared mainly in Spanish-language edits and reaction clips, where the familiar character and simple premise make the joke easy to understand without context, helping it stay in rotation for short-form creators.