Related:

• erd knob n. [Cisco] a command in a complex piece of software which is more likely to be used by an extremely experienced user to tweak a setting of one sort or another - a setting which the average user may not even know exists.
  Nerd knobs tend to be toggles, turning on or off a particular, specific, narrowly defined behavior....
• Man: You each have a knob in front of you. When you like what you see, turn the knob to the right.
  When you don't like what you see, turn it left....
• The world is full of burled and gnarly knobs on which you can hang a metaphysical system.
  If you must. -- Edward Abbey...
• Homer: You better have a good reason for doing that, boy.
  Jimbo: It makes me feel like a big man. Homer: Let me check my reason list....
• You don't want a television with knobs marked "volume" and "brightness" and "contrast.
  You want a television with knobs marked "sex" and "violence" and "political bias....
• Frobnicate, v.: To manipulate or adjust, to tweak.
  Derived from FROBNITZ. Usually abbreviated to FROB....
• oftware rot n. Term used to describe the tendency of software that has not been used in a while to lose
  uch failure may be semi-humorously ascribed to bit rot....