J/K

(slang) (internet slang) just kidding

Example Sentences:

A: I got fired from my job today.
B: Really?!
A: No! J/K!

I won a million dollars! J/K!

From the Blogs:

New Animal Collective Song Sucks (J/K It’s Amazing)

Media:

Similar idioms:

1. feel like a million dollars
2. sucks
3. OMG
4. full of shit
5. OMFG
6. full of it
7. kidding oneself
8. TTYL