The exact origin of this recording is not widely documented, but the phrase has circulated online as a short-form reaction clip in Spanish-speaking communities. Costeño is a common nickname for people from coastal regions in several Latin American countries, which gives the shout its specific, teasing flavour beyond a plain cállate. Shared mainly through WhatsApp forwards, meme pages and short video edits, the clip survives because its brevity makes it easy to reuse, and its annoyed tone instantly signals mock anger without needing any context or setup.