Krusty is too good of a person to act as a stand-in for Trump. My first inclination is Snake Jailbird, but even he has standards. Mr. Burns and Sideshow Bob are too coherent. Jessica Lovejoy might have the right combination of chaotic, antisocial, and unrepentantly destructive behavior, but she’s just got the one episode so she’s not as familiar a face.

Edit: This is the one: