if you're talking to your special someone and all they say is "ok" change it upand 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
jerry: that teacher is an old fart
louise: dont be mean
Jerry: ko
By Ree
Ko
OK backwards. Originally from Short Circuit 2 (1988), K.O. Derf is OK Fred backwards. Became more common with the rise of chatrooms and IM with people who can't or don't waste time trying to type well.
fred: are you ok?
#5: Functioning 100%. Perfectly K.O., Derf!
fred: it's fred
#5: That's what i said, Derf!
im user 1: i gtg
im user 2: wait bring that cd tomorrow
im user 1: ko durf ttyl
By Tanya
Ko
1. A person that is lowly payed and that is a concept artist that works for the game company, Blizzard.
2. A sexy korean male.
"Hey Matt, I heard we got a new ko. Yeah I know! Not now... okay fine... I love you too."
"There were so many kos at the rave party last night, I think I screwed 'em all."