This sound is associated with The Boondocks and circulates online as a reaction clip rather than a standalone catchphrase. It spread through meme edits, reposted audio clips and short comedy videos where creators use it to answer a statement that sounds offensive, ridiculous or unbelievable. Its staying power comes from the delivery: the line is brief, instantly readable and strong enough to carry a punchline without needing extra setup. That makes it a recurring choice for reaction memes, Discord jokes and fast-cut social posts.