The phrase sourd ou quoi is everyday French slang used when someone seems not to hear or understand, and the clip built its life online as a standalone reaction rather than from a widely documented film or show. Shared on TikTok and short-form feeds under meme and fyp tags, it sits alongside other one-line reaction staples like bruh for moments of disbelief. Its appeal is simple timing and tone rather than context, so creators reuse it across languages, relying on the shouted delivery to carry the joke even for viewers who do not speak French.