(noun): The mental space occupied by a deluded person, hopefully temporarily. A hazy, crazy state of mind described as an actual physical place. Living in this zonked-out zone long enough will win a person the dubious honor of being the king or queen of wackistan.
Person #1: Dude, did you hear Jason ranting on and on about last night? Where the heck was he coming from???
Person #2: Wackistan! That's where he was coming from, man!