Matt Gold 

adj. A Matt Gold is a very large useless thing. It like to eat alot and is usually found listening to gross music. He enjoys eating and large girls.(Big Sid)

An common use:

Wow, you are a Matt Gold. (a very bad insult to anyone)

Matt Gold by Bombers December 14, 2008

Matt_Gold 

A guy who wants to smash your girl but roasts you for wanting to smash her

Guy: Yo, how can you be smashing that
Guy2: Stop being a Matt_Gold, i know you wanna smash too
Guy: True

Matt_Gold by Yourboyjoshyboy November 30, 2017