jump off into never-never land
= J =
[IRC] To kill an IRC bot or user
and then take its place by adopting its nick so that it cannot
reconnect. Named after a particular IRC user who did this to
NickServ, the robot in charge of preventing people from
inadvertently using a nick claimed by another user. Now commonly
shortened to `jupe'.
--The Jargon File version 4.3.1, ed. ESR, autonoded by rescdsk.