Commonly mistaken as a typo for "IDK", and this is understandable since it means the same thing.
An abbreviation of "Deny knowledge and information sufficient to form a belief as to the truth or falsity thereof".
Deny knowledge and information = DKI.
Person 1: "What time does the dance start next friday?"
Person 2: "DKI."
Person 1: "What, you mean IDK?"
Person 2: "No, DKI. Deny knowledge and information."
Person 1: "...Oh."
The Urban Dictionary Mug
One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.
Buy the mug