The phrase is a spelling variation of Baba Booey, a nickname associated with Gary Dell’Abate from The Howard Stern Show. It emerged after Dell’Abate mistakenly referred to the cartoon character Baba Looey as “Baba Booey” in 1990. The phrase later spread through prank calls, shouted interruptions during live broadcasts, and internet meme culture. Short audio versions are still used because the recognizable delivery can turn an ordinary mistake, reveal, or awkward pause into an immediate comic interruption.