dew point
At a certain concentration, the Nazis just start to precipitate out! The TParty seems to have built up a supersaturated solution during the Obama era, all we needed was to add a pinch of Trump, a nucleus (NEW-klee-us) of crystallization, and suddenly its raining Fascists.
I take back all those nasty things I said about Dubya. I had no idea how much worse it could get, or how fast. Right now, even Cheney and Rumsfeld are starting to look like reasonable, decent people.