Top Ten Times in history when using the "f" word was appropriate:

10) "What the f**k was that?" - Mayor of Hiroshima 
 
9) "Where did all these f**king Indians come from?" - Custer 
 
8) "Any f**king idiot could understand that." - Einstein 
 
7) "It does SO f**king look like her!" - Picasso 
 
6) "How the f**k did you work that out?" - Pythagoras 
 
5) "You want WHAT on the f**king ceiling?" - Michaelangelo 
 
4) "I don't suppose it's gonna f**king rain." - Joan of Arc 
 
3) "Scattered f**king showers... my ass!" - Noah 
 
2) "I need this parade like I need a f**king hole in my 
  head!" - J.F.K. 
 
  And the number one most appropriate reason to use the "f" 
  word.... 
 
1)  "Who the f**k is going to know?" - Bill Clinton