This type of short rap battle clip is made for soundboards and short-form video, where an 18-second burst fits neatly between gameplay moments, edits and reactions without needing the full track. Creators reuse it because the versus format is instantly recognisable, easy to pair with rival characters or players, and flexible enough for comedy, competition and hype. Its popularity comes from that reusability rather than a single viral moment, keeping it useful for new edits long after it first appeared online.