A fork of Rural Dictionary
IDKK is a combination/cross of the acronym IDK, and the commonly used KK. Usually said in an irritated manner. Said to someone asking a question you wouldn't know the answer to. Would sound something like I DON'T KNOW, OKAY?!?!
Person 1: Why is the new school being built down in ExampleTown; so far away, ffs.
Person 2: IDKK!!!!!!