babalban
A person who is so obsessed with themselves that they think the world was created just for them and everyone else is just a side character.
My brother is a babalban. He thinks he's a superhero. He also thinks he's the only one who can save the world.
My friend is a babalban. He thinks he's famous. He also thinks he's in every movie ever made.
My uncle is a babalban. He thinks he's the most important person in the universe. He also thinks he's the only one who matters.