Scratching began in DJ culture, where moving a vinyl record back and forth under the needle created a rhythmic, percussive noise that became a staple of hip-hop and turntablism. On video, the same sound was borrowed as a comic shorthand for stopping a story dead, often paired with a freeze frame and a narrator explaining how a character got into trouble. Short-form creators later adopted it as a ready-made punchline, because the abrupt halt needs no explanation. It still works because audiences instantly read it as a joke about bad timing.