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 09, 2008

ko

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

by Anonymous September 27, 2003

ko

a total idiot

by fred darvish November 02, 2003

ko

ko - means kidding on

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

by zander101 July 16, 2008

ko

the loml

ko.

by avstrm April 21, 2022

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