Used in MMORPG's (Massive-Multiplayer Online Roll Playing Games). It is used to express superiority or power. It can also be used as a reference to a level of power one can attain in an MMO.
A person who is either about to go on jury duty or is already on a case, clueless about what goes on in criminal law procedures despite orientation in the waiting room and instructions from the judges. Also spelled "dut", both spellings pronounced to rhyme with "boot". From "jury DUTy".