Trump Derangement Syndrome is the term used to describe the irrational despair, hysteria, and hatred liberals, establishment token conservatives, and the mainstream media have for U.S. President Donald Trump and anything related to him.
Democrats were traumatized by Trump's 2016 election victory.
The many hysterical, over-the-top predictions of what a Trump presidency would bring about, including predictions that people would die because of Trump's policies.
According to Pew Research Center in July 2018, Facebook rants by Democrats expressing opposition, such as to Trump, increased by 450% after the 2016 election.
On the one-year anniversary of President Trump being elected president, liberal protestors literally chose to scream helplessly at the sky.
It was announced in 2017 that "The Eaton Workshop hotel" – an explicitly anti-Trump hotel labeled "the world’s first politically motivated hotel" – would be built in Washington D.C.
Also unprecedented, some Democrats used profane language against Trump, such as the f-word and s-word. Notably, in 2018, far-left Democrat congresswoman Rashida Tlaib stated that "we’re gonna impeach the mother****er," referring to Trump, and many Democrats defended her vulgar comments.