A technique attributed to a British orthodontist named Mike Mew that involves putting pressure on the roof of your mouth with your tongue to try and change the shape of your face by moving your maxilla up and forwards with the lateral pressure of your tongue. This fits into the broader looksmax approach to self-modification in the name of love and romance.

When you eat dirt for the first time and leave your family to build a shack in the woods

Mew can learn every move. Mewing is when you perform EVERY SEX POSITION EVER CREATED and even ones that haven't yet been created. Throughout this act, to truly be Mewing you must repeatedly shout defiantly: "YOU DO NOT HAVE ENOUGH BADGES TO TRAIN ME!"

When the party get horrible, things get smashed, couples are fighting. Everyone begins to Mew

The act of crying, throwing a fit/tantrum, bitching about even the smallest things