A wrathful or angry person; one with a fierce or passionate anger.
Examples
She hit her ex-boyfriend who turned out to be a wrathy person. Even the calm and disciplined man couldn't help but feel wrathy that day. He's a very strong man but you should see him when he's feeling particularly wrathy. Some drivers of high-performance cars are described as being wrathy when driven on the road. They were wrathy to learn that their reliable electricity invoices had been doubled.