The phrase “metal” or “that’s metal” means that something is hardcore, much like metal music.
A biter is someone who ‘bites’ or steals the ideas of another person.
The word hype is used to describe a trend that is getting a significant amount of attention, as well as to indicate an excited state of mind.
Fye is an abbreviation of the word fire, which means something is really good.
The term wave is used to describe the latest trends, for example, scam rap is the new wave in hip-hop.
A clout chaser is someone desperately seeking popularity and fame.