a short hand version for "just kidding" used by those who can't type well. It is often verbally spoken by people who think that it's cool to sound like a moron.
Well, I did yr mom last night. J/k, lol. Ow, all this high-level thinking's makin' my brain hurt. Gtg, see ya l8r.
by Fatass February 13, 2003
j/k is common'ly used on most internet based chatting advocates it means"just playing,or just joking"playing aroundmostly used in forums or online games.someone says a de`meaning sentence to some one and after 3 seconds, after the other person is already steaming with anger the offender types i am j/k its really stupid in my opinion but it will never fail to be typed, sometimes said outside of the web'.
guy1:hey dude your moms such a bich and a big slut,you wanna know who your dad really is?".
guy2:.......
guy1:j/k hahaha.
guy2:.......
guy1:j/k hahaha.
by Linux_guy October 03, 2007
verb, When your 'cool mom friend' inserts details into her stories of the past to make her appear more woke than she is.
Example: "I told you about the time I walked with MLK, haven't I?"
"No, because you weren't alive yet, did you really just J. K. Rowling?"
"No, because you weren't alive yet, did you really just J. K. Rowling?"
by foundinthedark March 28, 2019