Sigma Boy began as a Russian pop song by Betsy and Maria Yankovskaya, released in October 2024, and it spread fast on TikTok in late 2024. Its chorus was tied to the long-running sigma meme about lone, confident male characters, so edits quickly paired the track with movie antiheroes, gym clips and deadpan stares. Fans then created louder bass-boosted versions to make the joke even bigger. This crazy bass edit keeps that history but turns the chorus into a meme punchline for ironic confidence online today.