Lit is used to describe something cool and fun.
Vibe is used to describe the aura of a place or mood a person is in.
Flex is used to show off and boost for something that's impressive.
Savage is a term that is used to describe something bold and fearless.
Shade refers to something sneaky or a way to poke someone.
Sus is used for suspicion and is used to describe something shady.
Noob is used for a person who's a fresher and has just started.
Fear of missing out is used for the feeling of missing out on something fun and exciting.