The sigma idea grew online as shorthand for a self-reliant, unbothered character who does not seek approval, and short clips using the phrase became a quick way to signal that attitude in edits. On TikTok and in gaming and meme videos, creators use the sound as a punchline after a cool, confident, or deliberately aloof moment, letting the audience fill in the joke from context. Its short length suits fast cuts and reaction edits, which is why it keeps appearing in new videos long after the first wave of sigma memes.