Definitions by Gus Brucker

kB! 

Kaboom, A massive gun malfunction that happens when a round is fired: this causes the weapon to blow up and may injure the shooter. This usually happens to old guns or to those who reload their ammo improperly

K-Rock was cappin down some bloods when his gat kB'd and blew off his trigger finger.

kB! by Gus Brucker March 6, 2005