Lindsay said “sigma” is from the same culture as mewing and looksmaxing, trends — according to the New York Times — that claim to help teens look better. One example of “Looksmaxing ...

they do the mewing face.” The secondary school teacher adds: “I asked a pupil how they were doing once and they said ‘I’m ...

Mewing is the teen trend that's driving parents up the wall. Not only a slang word, mewing is a move. According to the American Association of Orthodontists (AAO), mewing claims to be a “do-it ...