someone who is completely self-absorbed, one who will only fall in love with themselves, someone who is a legend in their own mind and stars in their own movie of life. one who is rude only because they are envious of the actions and successes of others, someone who lacks many friends, other than themselves.

A role playing character in Final Fantasy 6 whose name was used incorrectly to define his species.
"Mog" in actuality, is the name of a notable and heroic "moogle" who helped the heroes fight Kefka from destroying the entire world.
Perhaps both the term "Mog" and "moogle" were mixed up in the first place may be the result from the lack of knowledge noobs have about the game.

A sound you make when you don't want to go to work

Label used to describe a person with the most extreme nerd-like qualities. Common characteristics include, but are not limited to, glasses, short pants, excessive focus in mathematics or computer sciences, unibrows, social difficulty, fanny packs, and highly developed hand coordination due to frequent typing and fervent masturbation.

Mogs often start sentences with phrases such as "theoretically", "mathematically", "according to quantum mechanics", and "Star Wars". They are often found at libraries, science fairs, and virtual online gaming sites.

To masturbate and jog at the same time.

Acronym for the mother of the groom in a wedding (Mother of Groom)

Mog is an acronym girls use when secretly speaking about a specific type of man they are interested in.

MOG stands for Man of God.