The original speaker and recording source are not reliably documented, but the line has circulated online as a short reaction meme. Creators use it as an audio punchline whenever a driver, leader, or player appears to have lost control. Variations such as “who’s driving the bus” and “who driving this bus” reflect how people remember and search for the quote. Its continued appeal comes from the instantly understandable setup, much like a BRUH reaction, while the brief runtime fits fast cuts and looping edits.