Definitions by aMelee

KS 

Shortened version of "Kill Steal"; A term used on MMORPGs to describe the act of barging in to kill a monster (or other enemy) that another player had been fighting first and receiving the XP that rightfully belonged to the first player to engage the enemy in battle. KSer: one who KSes; KSing: The act of commiting a KS.

"If you don't go find your own monsters and cut out the KSing, I'll be fragging your ass next time I see you "

KS by aMelee August 22, 2003