Pajoya - A word that means you’re dumb, but you’re too dumb to realiz

A word that means you’re dumb, but you’re too dumb to realize it.

My teacher said I was pajoya because I thought 2 + 2 was 5.

My friend said I was pajoya because I tried to fly out the window.

My mom said I was pajoya because I told her the sun was a giant flashlight.