Nacraniel
A person who bursts into laughter like a broken jukebox when they find something absurd.
My brother is a Nacraniel. He burst into laughter when I told him I made my dog wear sunglasses.
My friend is a Nacraniel. He laughed like a broken jukebox when I said my dog could talk.
My dad is a Nacraniel. He burst into laughter when I told him I ate my homework.