1) The only thing that matters in the world
2) The only word that can be used as an adjective, noun, adverb, verb etc.
Man, youza ninjangsta!
Now that was ninjangsta.
You've just been ninjangsta'd!
Kwesi ninjangstaly stole the freshman's purse.
The ninjangsta cat poofed into thin air.
Ninjangsta ninjangstaly ninjangsta's the ninjangsta.