A September video from the TikTok user syrianpsycho, who promotes softmaxxing to his 1.2 million followers, bemoans the experience of going to restaurant while “mewing” (a technique that involves placing the tongue on the roof of the mouth, which Looksmaxxers believe makes the jaw grow squarer and stronger) and “starvemaxxing” (the Looksmaxxers’ term for extreme fasting).
Source: wiktionary