I have used several over the course of my various anti-Trump rants.

My most recent is Mr. Incomprehensible. Because he can't utter one full paragraph without sounding like he has a pickled brain. His dementia has become that bad.

Others: Orange Puffaloe, Orange Puffaroon, The Oracle of Hate, and various incarnations of The __fill the blank ___ of Mar-a-Lago.

I believe that the number of possibilities is endless.