The definition and meaning of "mewing," a teen trend and slang term referring to the "looksmaxxing" regimen that claims to help define a person's jawline.

Mewing is a facial restructuring practice that supposedly changes your jaw shape. No evidence suggests it works, and it may only offer temporary results.

Can “mewing” really define your jawline Explore the viral Gen Z trend on reels and social media the risks and what science says about its true effectiveness!

This mouth exercise may lead to dental or jaw issues, experts say. Some people on social media are claiming that ‘mewing’ can help achieve a chiseled jawline and defined chin, among other things.

Mewing has become popular again over the past few years as part of the 'looksmaxxxing' trend, thanks to social media platforms such as TikTok. Related Stories 47 Skin Review: Is this viral brand ...

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The teen version of “mewing” is a “hush” symbol and touching the jawline to mean, “I can’t talk.” Lindsay tells TODAY.com that “sigma” is a classroom trend.