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. It has nothing to do with cats.

Mewing is a slang term referring to a tongue exercise in which the tongue is rested against the roof of the mouth, which some have claimed can change the shape of one's jawline.

How I get rid of my double chin in seconds: 'Mewing' beauty trend sculpts your face using only your tongue 'Mewing' is a beauty trend sweeping across TikTok ...