There is no widely documented origin for Guendo Falinbida. The clip surfaced through a user-generated soundboard, where community uploads are often titled by whoever adds them, so the name itself may be a phonetic spelling, a nickname or an in-joke that predates the upload. Short oddball clips like this one spread by being easy to drop into edits: a viewer hears the strange phrase, laughs at the confidence of the delivery and then searches for the clip to use it themselves. That search-and-reuse loop is what keeps a small sound circulating long after bigger memes fade.