2 meanings, one is enemy killa in gang slang or another is representing kelly park crip set in compton same with another gangs like A's up for adcc or Ns up for nbcc
1.Yo K's up to them piru niggas, ima kill they whole set, 2. Ks up cuzz wat set you claim
1: They're a Christian rock band, like you wouldn't believe! I just found out about them a few days ago-- and I didn't even know they were a Christian band at first!