The exact origin of this specific WTF boom edit is unclear, but it has circulated widely on meme pages, short video edits and soundboards as a compact reaction sound. Its popularity comes from combining a half-finished shocked phrase with an oversized impact, giving creators an easy way to underline confusion or disaster. It fills a similar editing role to awkward moment or spongebob boowomp, but with a much louder, more explosive payoff that suits fast-paced meme timing.