DKDK 

Don't Know, Don't Care. Can also mean Don't Care Don't Know.

Guess who won biggest loser. DKDK

DKDK by BJTom March 15, 2016

DKDK Quadrant 

Based on the "Metrics of Knowledge" Quadrant. (A) What you know that you know (B) What you don’t know that you know (C) What you know that you don’t know (D) What you don’t know that you don’t know (DKDK)

He keeps saying the problem is with the plumbing, but I don't think he knows that he's not a plumber. He's stuck in the DKDK quadrant.

DKDK Quadrant by kidnames September 20, 2018

dkdkkdkkdk 

This is what people type when they want to check whether or not they left caps lock on.
This is also what people type when they're trying to type "duck" but don't remember the other two letters the word has or how many letters it has in general. See also: banananana

" dkdkkdkkdk oh good capslock is off"
"we're going dkdkkdkkdk hunting tomorrow"
caps lock, all caps

dkdkkdkkdk by narglewarglewoo May 19, 2016