A "Luke Goter" is the kind of person you would see smoking an invisible blunt at a McDonald's or doing some weird retard dance in a public restroom. A "Luke Goter" can also be a very fun, comedic, and creative person. A "Luke Goter" makes the best memes.
Overall, a "Luke Goter" is an extremely random kind of guy.
Person A: "did you see that freaky guy yelling at nothing yesterday?"
Noun; an obese or very fat person. Not to be confused with the term Goiter, which is typically a protuberance from the neck or other areas. Also, Goiterous refers to a type of meal which will lead to one becoming a large, fatass person.
Can be used as a verb to describe a fat person while in their presence, yet not actually calling them obese to their face.
Used as an adjective to describe things that either make one look fat, or enhance ones current state of fatness.
"OMG, I just wolfed down a Big Mac, I feel Goiterous!"