Related:

• mutter vt. To quietly enter a command not meant for the ears, eyes, or fingers of ordinary mortals.
  Often used in `mutter an incantation'. See also wizard....
• incantation: n. Any particularly arbitrary or obscure command that one must mutter at a system to attain a desired result.
  Not used of passwords or other explicit security features....
• wizard: n. 1. A person who knows how a complex piece of software or hardware works (that is, who {grok}s it)
  esp. someone who can find and fix bugs quickly in an emergency....
• incantation n. Any particularly arbitrary or obscure command that one must mutter at a system to attain a desired result.
  Not used of passwords or other explicit security features....
• wizard n. 1. Transitively, a person who knows how a complex piece of software or hardware works (that is, who groks it)
  esp. someone who can find and fix bugs quickly in an emergency....
• frob: /frob/ 1. n. [MIT] The {TMRC} definition was "FROB = a protruding arm or trunnio
  by metaphoric extension, a `frob' is any random small thing...
• guru: n. [UNIX] An expert. Implies not only {wizard} skill but also a history of being a knowledge resource for others.
  Less often, used (with a qualifier) for other experts on other systems, as in `VMS guru'....
• muddie: n. Syn. {mudhead}. More common in Great Britain, possibly because system administrators there like to mutter "bloody muddies" when annoyed at the species.
  -- The AI Hackers Dictionary...
• geef: v. [ostensibly from `gefingerpoken'] vt. Syn.
  {mung}. See also {blinkenlights}. -- The AI Hackers Dictionary...