JK

In some fonts, most notably in Facebook chat, it resembles an incredibly infuriated man of oriental descent.

Person 1: Did you see that new anime?

Person 2: Dude, that guy with the hair was totally JK.

jk

A guy in southwest louisiana whos nickname happens to be jk

JK is always getting mad because people make fun of his name.

JK

just kidding

You got a D+ in your test

JK!!!

jk

A nickname Jin uses for Jungkook
JK

"Because I'm JK"

JK

JK means: Just Kidding

*in the chat*
Boy: Hey euhm i like you
Girl: ow sorry i dont like you back
Boy: oh ok
Girl: JK!!!
Boy: oh hahaha are we together now?
Girl: yes ofc!

JK

jk means just kidding or joke/ing, it can be used interchangeably.

i was just jk=i was just joking
it was a jk=it was a joke
jk!=joking or just kidding
i was jk=i was joking or i was just kidding

jk

Joke, Joking, or Just Kidding, because they all mean the same thing regardless of what Lee tells you.

Lee is a smart person. jk