muddie

from Jargon File (4.4.4, 14 Aug 2003)
muddie
 n.

   Syn. {mudhead}. More common in Great Britain, possibly because system
   administrators there like to mutter "bloody muddies" when annoyed at
   the species.
    
from The Free On-line Dictionary of Computing (8 July 2008)
muddie

   <games> Synonym {mudhead}.  More common in Great Britain,
   possibly because system administrators there like to mutter
   "bloody muddies" when annoyed at the species.

   [{Jargon File}]
    

[email protected]