1. A state of being, similar to nonexistance, that is acquired by an individual when said individual drops of the face of the Earth, shadily ducks out of a social gathering, successfully dodges other people he/she may have reason to remain unseen by, successfully out runs the police, moves far away, is never seen again, gets sent to jail without anyone realizing for an extended period of time, or simply dies.
"Where'd Jim go, he owes me $20 from our fantasy football side bet?"
"He's ghostini. As soon as he saw you park down the block, he booked it out the back door."
"Did Mabel survive her surgery?