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29.
it came from some people named the dex9001s
those jedi beotches are now K.O.S
by dex9001 March 25, 2005
 
30.
Acronym for the "Super Uber Cool Online Awesomness game" Knight Online. Or can be used o describe someone that plays K.O. entirely too much.
Ex. 1 "I play K.O. all the time... and I have a girlfriend, doesnt that surprise you?"

Ex. 2 "K.O. plays K.O. all the time... and he has the hottest girlfriend on the planet... on the game atleast."
by -{Turkey}- Lt. Emerpoc October 17, 2006