Related:

• If you tell the boss you were late for work because you had a flat tire, the next morning you will have a flat tire.
  Cannon's Law...
• You will have a flat tire before the end of the month.
• The gas-station attendant looks at the car and says, "You got a flat tire.
  I said, "No, the other three just swelled up." -- Bill Engval...
• You may be redneck... if you have a tire swing in you house.
• The tire is only flat on the bottom. -- John L. Shelto
• field circus n. [a derogatory pun on `field service'] The field service organization of any hardware manufacturer, but originally DEC.
  There is an entire genre of jokes about field circus enginee...
• How do DEC repairmen change a flat tire? They replace each tire until they find the flat one.
• A rolling stone makes you flat.
• In your heart you know it's flat!