Definition

The self-proclaimed or ironically bestowed title for someone who believes they've achieved deity status in their particular domain. Reserved for that one person in your friend group who's annoyingly good at everything or thinks they are. Often used with a healthy dose of sarcasm.

Example Usage

Oh, you got a high score? Well, that's cute, but you're still not The DK at this game.

Source: Urban Dictionary (https://www.urbandictionary.com/define.php?term=The%20DK&defid=19112)