ko

totally intoxicated
unable to stand / speak
short for "knocked out"

that boy drank too much - he's k.o.

by will December 11, 2003

ko

to go to sleep (to "knock out")

n00b: okies, itz gettin l8, im gunna KO ^_^ 99!!!!!11

by swishersweets April 9, 2008

ko

a seriously sexy female. A tragic muse that you can't help but worship.

by Anonymous September 26, 2003

ko

a total idiot

by fred darvish November 1, 2003

ko

ko - means kidding on

jerry: that teacher is an old fart
louise: dont be mean
Jerry: ko

by zander101 August 10, 2008

ko

if you're talking to your special someone and all they say is "ok" change it up and say "ko" means the exact same.

gilinsky: hey I saw one of the girls from school at the store today.
maggie: ok.
gilinsky: she smiled at me.
maggie: ok.
gilinsky: is "ok" all you're going to say?
maggie: ko

by kodeinekoda August 10, 2017

ko

the loml

ko.

by avstrm April 20, 2022