(a)Slang for a hacker, phisher, online criminal, looking to steal another's personal identity for their own personal gain.
(b) Also a malicious BOT or scroller.
(c)Slang for a deviant which enjoys creating computer trojans, worms, viruses and spy ware.
(d) An annoying vacuous individual with too much time on their hands which enjoy forwarding unwanted spam and chain letters which contain such malicious spy ware.
Before they knew it, the chat was disrupted by a fuckophile which ruined the topic of discussion by scrolling excessively.