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
by Gus Brucker March 07, 2005
by Arby February 09, 2003
KB! is short for KaBOOM in the glock world. Glock has defects which make them fail and hurt the shooter. Google Glock Failures.
by MN_Jack76 August 08, 2008
by K-boy March 10, 2016
A shortened, text-version of "keyboard."
by ignoremeplzthanks November 11, 2019
1)Shortened for Knock-back. When someone asks another to have sex with them but they reject the asker.
2)Now commonly used in the Uk as rejected
2)Now commonly used in the Uk as rejected
1) 'Hey baby wanna shag?'
'No thanks.'
'Omg you like totally kb'd me
2) You start talking to someone and they ignore you
Aaah! KB
'No thanks.'
'Omg you like totally kb'd me
2) You start talking to someone and they ignore you
Aaah! KB
by BettyTom October 05, 2007