“Baba Booey” comes from Gary Dell'Abate of The Howard Stern Show, whose nickname became a long-running on-air gag. The phrase spread far beyond radio through prank call culture, street shout-outs, and meme compilations online. Its staying power comes from how fast and recognizable it is: one abrupt vocal hit can instantly derail a serious moment and turn it into a joke. In short-form edits, it fills a role similar to the Vine boom sound as a quick comedic punctuation mark.