10 Ways To Know I Have Had Too Much Coffee

 1.  Saw elephants
 2.  Tried to catch said elephants
 3.  Disco danced around my cubicle at work
 4.  Had to re-mortgage the house to buy more espresso
 5.  Bartender told me I'd had enough
 6.  Heard sloshing sounds when I walked
 7.  Shook too much to hook up the coffee IV
 8.  Supported the other half of the Colombian GNP
 9.  Been to the John 15 times in the last 30 minutes
10. Seizures are starting to affect my driving