This sound is commonly shared online as a KSI reaction clip and is widely used in short-form meme edits. Rather than functioning like a long quote, it works as a compact burst of disbelief that creators drop after bizarre visuals or awkward outcomes. Its popularity comes from KSI's recognizable delivery and the fact that the phrase is instantly understood without context. It remains useful because it fits reaction compilations, gaming clips and chaotic memes, often alongside dramatic effects like the Vine Boom Sound.