A degenerative brain disease, usually occuring in older adults, which makes them feel omnipotent and dispasionate while behaving more and more infantile.
My boss issues tirades while drooling from one side of his mouth and forgetting that I don't even work in that department. He is insufferable and has advanced Trumpmentia.
is a subconscious psychological defense mechanism used by Donald Trump and his supporters to avoid cognitive dissonance within themselves by mentally walling off the actions and statements of Donald Trump and/or the Trump administration to more easily criticize the actions of other politicians, political groups, etc which either also apply to the Trump administration, or implies the administration is incompetent.
My dad doesn't seem to want to realize that all the "power grabs" by the governors of NJ and NY are the very things that the Trumpadministration is advocating for. It really is a great example of Trumpmentalization.