fool moron imbecile dolt dunce blockhead numbskull know-nothing at all knucklehead dope pinhead ignoramus dummy goon numskull illiterate nitwit hammerhead dodo fathead dumbbell lowbrow philistine ass 50 percent-wit idiot donkey jackass jerk clown heel beast snake creep skunk boor stinker louse cad anti-intellectual lout cur cretin churl See Far mor