A cute black African American y'all that is usually good at basketball people love his personality and his humor but girls think he's chilidish cause his humor goes to far
BK, or Blood Killer, is a Crip, rival gang member or someone who doesn't associate with Bloods whatsoever, and wants to kill them or does or just plainly disagrees with them and their motives.
Me- Ayo Cuz, we got couple hunnid BK with us rn ay?
Kev- Nah nah we got thousands nigga.