This sound appears to be a generic meme-style boom rather than a clearly attributable quote or soundtrack clip. Short bass hits like this became common across Vine-era edits, YouTube memes and later TikTok posts because they instantly add weight to a cut without taking much space. Its continued use comes from how flexible it is: one quick impact can sell comedy, mock seriousness or a dramatic reveal. It is often used alongside other reaction sounds such as bruh or a buzzer when editors want a sharper punchline.