When someone can not believe that something is real. They are gobsmacked and overwhelmed with emotion at this discovery.
DIO, is from a Anime called Jojo's Bizarre Adventure. He's also the antagonist of show including Part 1 and Part 3.
He's abilities are being a Vampire because he had held the property of the mask (Part 1) , and having a Stand (Part 3)
A Stand is an entity psychically generated by its owner, referred to as a Stand User (スタンド使い, Sutando Tsukai). It generally presents itself as a figure hovering over or near the user and possesses abilities beyond that of an ordinary human, which, depending on the Stand User, can be wielded for good or evil.
He's abilities are being a Vampire because he had held the property of the mask (Part 1) , and having a Stand (Part 3)
A Stand is an entity psychically generated by its owner, referred to as a Stand User (スタンド使い, Sutando Tsukai). It generally presents itself as a figure hovering over or near the user and possesses abilities beyond that of an ordinary human, which, depending on the Stand User, can be wielded for good or evil.