gone-zo

adjective3

1. •
   (slang) Gone, departed, absent

   • Once again, he was pretty quick to take down a doughnut, and then, faster than you could wipe the last few crumbs of a French cruller off your upper lip, Alfredo was gone-zo. — 2015
2. •
   (slang) Dead or otherwise finished.

   • From now on, Harley Quinn is no more. She is gone-zo. Kaput. Done-ski. — 2017
3. •
   (slang) In a fugue state, for example due to mental illness or intoxication.

   • "You ask me," Jason says, "the girl has lost her facilities. Gone-zo!" — 2009