Also known as f1res, vap0rs, and many other names. The numbers are included in these names to allow foir bypassing of wordfilters in the Oper Abused efnet irc servers.
<Guy2> yeh, my proteins are misfolding all over the place.
<Guy1> wow, you got fires then i take it?
Guy1 has quit IRC (Killed (Efnet Oper Abuse (K?))
<Guy2> i hate my prions :(