Related:

• mouse droppings n. [MS-DOS] Pixels (usually single) that are not properly restored when the mouse pointer moves away from a particular location on the scree
  producing the appearance that the mouse pointer has left droppings behind....
• mouse droppings: [MS-DOS] n. Pixels (usually single) that are not properly restored when the mouse pointer moves away from a particular location on the scree
  producing the appearance that the mouse pointer has left droppings behind....
• Just when you thought you were winning the rat race, along comes a faster rat!!!
• mouse belt n. See rat belt.
• drug, n: A substance that, when injected into a rat, produces a scientific paper.
• When the time comes, even a rat becomes a tiger. Japanese Proverb
• Remember when 64k was alot of memory?