A guy who obsesses over stupid stuff and over hypes minuscule things. He has great self-esteem but his ego often gets the better of him. He's sensitive but doesn't want to admit it. He can pull in girls easily with his looks, often not the best types however.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

A person who’s a playboy model/Actor.
Super rich and gives no fucks about poor people, and works for the Federal Government.