When someone likes the music then he is vibing.
Its another word for enjoing or fitting but "vibing" is mostly used in contact with music.
When a rapper did a nice job with his rap skills then he is "vibing" to the beat

The state in which you are doing good or partying .

Sitting in your house smoking weed and playing Xbox for the 14th day in a row.

Shortened from vibrating; when you’re so violently high you feel like you’re vibrating.

Getting clapped by another guy. Having sexual intercourse or giving head.

When during a jam session, a lower skilled musician is (often) passive agressively insulted for being bad at music.

Common in jazz sessions.

To masterbate in a basement.