Define Word Of God Meaning

Word Of God
A statement regarding some ambiguous or undefined aspect of a work, the Word of God comes from someone considered to be the ultimate authority, such as the creator, director, writer or producer of a TV show / video game / film / etc.

"Eh, I don't know if Clementine is gay."
"She is bisexual, fool! The developers confirmed it on twitter. It's word of God."
By Ciel