1. One whose stupidity and/or ineptitude exceeds the descriptive potential of both the terms ass and clown in isolation, and in so doing demands to be referred to as the conjugate of the two.
In a "no surprise" decision, Assclown President Trump was bitch slapped by the 9th District Court of Appeals and schooled in basic 5th grade civics over his Executive Order banning travel from 7 mostly Muslim countries.