Comes from NBC's Parks and Recreation. This is a term used to express extreme disappointment, annoyance, frustration, disbelief, dismay, dumbfoundedness, or irritation at yet another
dumb thing that Pawnee, Indiana Parka and Recreation Department employee Garry "
Jerry" Gergich has done.
This term can be used generically to express the above reaction at any stupid thing that anyone does by replacing the person's real name with "
Jerry."