El Viejo Sanca circulates online as a Spanish-language meme sound, shared mainly through soundboards and short video edits where its old man voice has become a recognisable joke on its own. Because the clip is short and easy to recognise, creators reuse it across reaction videos, compilations and chat audios without needing the original context. Its appeal comes from that familiarity: listeners immediately catch the teasing, grandfatherly tone and understand the joke even before the visual punchline lands, which helps it keep spreading in Spanish-speaking meme communities.