by tom_i._sux February 14, 2004

Jesse: Dude, I think I just saw John Stamos.
Adam: Really?
Jesse: No...jks.
Adam: What does the "s" stand for?
Jesse: Sucka!
Adam: Really?
Jesse: No...jks.
Adam: What does the "s" stand for?
Jesse: Sucka!
by Jesse G February 27, 2008

"I am so mad about this thing on my facebook/twitter/instagram/social media feed"
"Whatever, man. If you don't like it, jks.
"Whatever, man. If you don't like it, jks.
by rooooooooooo March 26, 2016

by YORP ! March 18, 2011

High school girl. Comes from “Joshi Kohsei” in Japanese. “Joshi” means “girl”, and “Kohsei” is an alternative form of “Kohkohsei” which means “high school student”.
JK is cute.
by sb0 September 21, 2019

Stands for ‘just kidding ‘.
Seriously, if you don’t know what JK means, you should go jump off a cliff.
Seriously, if you don’t know what JK means, you should go jump off a cliff.
Kid: “Bro, he’s such a stupid dude, I could get him to eat shit without hesitation.”
Above mentioned dude: “What the fuck did you just say about me!!!!!?”
Kid: “JK dude. Chill out, it was only a joke—“
*gets beat up*
Above mentioned dude: “What the fuck did you just say about me!!!!!?”
Kid: “JK dude. Chill out, it was only a joke—“
*gets beat up*
by Kirishima Touka February 25, 2018

-just kidding
-What people use to say crap about you to you in your face and mean it but not be a complete jerk directly to you, but still are.
FYI: 75% of the time people say JK they aren't...
-What people use to say crap about you to you in your face and mean it but not be a complete jerk directly to you, but still are.
FYI: 75% of the time people say JK they aren't...
(Football Team's record is 0-10)
Player: You are the freaking worst QB I have ever seen!! JK!
QB: ..... ..lets see you do it......
Player: You are the freaking worst QB I have ever seen!! JK!
QB: ..... ..lets see you do it......
by David Rivera May 27, 2006
