A context bound morpheme meaning absolutely everything and anything expressing any emption that you're passionate about. A rising neologism and clipping of ravenous.
This traffic is rav. (awful) (adj)
Want to get rav? (sexual and intimate behaviour) (adj)
Dino nuggies make me rav. (excited) (adj)
At that party I got so rav (intoxicated) (verb/adj)