The boom became linked to Vine, the short form video app where editors added heavy bass hits to stress a joke or twist. After Vine closed, the sound survived on YouTube, TikTok and meme pages, where it grew louder and more distorted with each repost. That exaggerated loud version is now shorthand for disbelief, letting viewers know a moment is meant to feel bigger and more ridiculous than it really is. Its simple one hit structure makes it easy to reuse in almost any reaction edit today.