1. Social anarchy or disorder, tom-foolery, skylarking or generally un-controlled behaviour.

2. A small town in Northern NSW, Australia.
1. -Whats with all this jackadgery? I'm trying to sleep!
-There was much jackadgery last night after the J.D was drunk.

2. I live at Jackadgery, and its shit.
by Jayboy_Evo January 21, 2008
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