A creature given the responsibility of networking large complicated computer systems... Who then fails to keep them running and online.
Note: They tend to stray away from light.
Darn, why is (* Insert Service *) down? Must have been a Grub Hubadub.
Word origin: From someone who was annoyed by the inability of said service to stay online.
Grub Hubadub by the mrfletch April 19, 2009