The clip comes from a track performance by Don DaDa, where “I'm dirty” works as a short ad-lib rather than a full lyric, and it has circulated online mainly as a standalone soundboard snippet. Because it is only about a second long, it travelled easily between meme edits, reaction videos and short-form posts, where creators reuse the same boastful line as shorthand for confidence or playful messiness. Its staying power comes from that brevity and attitude: the phrase is instantly quotable, easy to drop into a cut, and recognisable even without the surrounding song.