"Mogging" is a term used to describe the act of one person making others feel inferior or less attractive by comparison, often through displays of superior physical appearance, charisma, or confidence.
Person 1: *Flexing in the mirror*
Person 2: *Starts flexing in their face with a more desirable physique*
Person 1: "Stop mogging me man it really hurts my feelings."
Person 2: "I mog you any day of the week lil bro, stfu."
Mogging the act of not answering someone when you're mewing. Putting your tongue on the roof of your mouth to improve your jawline while not answering someone who is talking to you.