With no known movie, show or creator attached to it, this clip belongs to the broad family of generic horn effects that have circulated on soundboards and in editing packs for years. Short standalone blasts like this became a staple of meme edits because they need no context to understand and work muted on captions alone. Editors keep reusing the same simple horn for entrances, fails and fake traffic scenes, so the sound stays familiar even without a single famous source moment behind it.