Definitions by Socky!!!

DDK 

Standing for "Dude Dats Krazy," it is an expression used to express ones' attitude towards a certain event. Common alternative spellings can be "DDFK" for "Dude Dats Freaking Krazy" or "DDKK" for "Dude Dat Krazy Kid."

(Texting conversation)
Person 1:"My dog just exploded!"
Person 2:"DDK!!!"

DDK by Socky!!! June 14, 2010