With no credited source, artist or original recording attached to this clip, its life is entirely online as a short form editing sound. Creators lift brief shouts like this because they read instantly even on mute captions and phone speakers, and they fit the rapid cuts used on short video platforms. The x in the uploaded title appears to be part of the file name rather than the shout itself. It remains popular in small meme edits where a single word needs to stop action without explaining why.