jupiter

( vt.)

   [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.

[glossary]