MIG is an acronym for 'Most Inappropriate Guest'. This term is used to designate the person at a party or event who is the most inappropriate based on their actions.

MIG can be a noun or a verb depending on the usage.

MIG is an acronym for a girls day. It stands for Movies, Ice Cream, Gossip.

Mig is a Peruvian abbreviation of Miguel. He is known as an internet prodigy, with his immense gaming and social skills, he has rapidly earned the respect of higher internet users.
Mig's appearance is currently unknown, but by being stereotypical about his country, we can assume that he looks like a lamb, cross bred with a llama. Mig is an easy-going internet user, who finds it easy to socialize, Mig is also known for occasionally trolling, however, his true skills in that department are unknown. Mig also shows promise in the form of arts and graphics, some of Mig's greatest work include numerous Hayley Williams signatures.

It stands for "Mind In the Gutter"
When you hear something even the tinyest bit of perverted you say MIG.

a member of a football hooligan gang that follows Luton Town FC

Stands for 'Men In Gear'

term used for pills; especially opiates such as Percs, Oxys, or Vikes, but also referring to any prescription pill that is abused. The term is derived from Mgs (milligrams), and can also be written Mg; but its pronounces "mig".