nacuroshia
Nacuroshia is a fancy way to call someone who’s either crazy as a loon or dumb as a bag of bricks or both. It’s like the most polite insult you can throw at a person.
My cousin thinks he’s a superhero. He’s a nacuroshia.
That kid failed math and still thinks he’s the best. Total nacuroshia.
She said the sky is green. That’s a nacuroshia’s job.