Mewing started as an online joke about tongue posture and jawline training, but it exploded on TikTok as a visual meme, with creators pairing a sharp jawline pose with dramatic music and exaggerated confidence. Bass-boosted versions followed, a common editing style where the low end is pushed until it distorts, making the moment feel louder and more ridiculous. That over-the-top treatment is why the clip still appears in edits, reaction videos and short-form memes long after the original trend peaked.