cellborg
noun - A person who has completely merged with their cell phone. Fairly indistinguishable from a schizophrenic, as it is difficult to determine if they are talking to themselves, or to spider demons at large.
Play on "cyborg" q.v. and a merger of cell (phone) + "Borg" q.v.
Play on "cyborg" q.v. and a merger of cell (phone) + "Borg" q.v.