Definition from Wiktionary, the free dictionary
From bonkers + -dom.
- (colloquial) The state of being bonkers; craziness.
- 2010, Simon Mills, "Shortcuts", The Guardian, 20 Jul 2010:
- "CLC" (that's "Courtney Love Cobain") travels the world, texting and tweeting her barely lucid missives from the frontline of fashion, fabulousness and utter bonkersdom.