The answers do not have to be right but whenever a topic is being discussed this person will ALWAYS be right and he/she will ALWAYS know everything.

*Usually used in an argument*

To use this word on a female Spanish people put an "a" at the end of the word replacing the "o" which is for the male use of this word.

Example of a dialog:

"how do you know?!"

"Because I know it!"

"But HOW. DO . YOU. KNOW?!"

"Because I do."

"Fine Sabiondo"