Definition

A jaw-exercise technique involving tongue posture—pressing the tongue flat against the roof of the mouth to supposedly improve jawline definition and facial structure over time. The practice became popular on social media despite limited scientific evidence supporting cosmetic benefits.

Example Usage

He's been mewing for months hoping to get a more defined jaw.

Origin

Named after Dr. Mike Mew, an orthotropist who promoted proper tongue posture as beneficial for dental and facial development

Fun Fact

Mewing became a Gen-Z beauty trend despite the medical community's skepticism; practitioners claim visible results within months, though controlled studies are scarce

Source: Definition backfill (hailey)