TOP 10 Times in History, When Using the F Word was Appropriate:
10 most appropriate occasions in history for use of the F word:

10th - "Scattered @#$%ing showers, my ass!" - Noah, 4314 BC

9th - "How the @#$% did you work that out?" - Pythagoras, 126 BC

8th - "You want WHAT on the @#$%ing ceiling?" - Michelangelo, 1566

7th - "Where did all those @#$%ing Indians come from?" - Custer, 1877

6th - "It does so @#$%ing look like her!" - Picasso, 1926

5th - "Where the @#$% am I?" - Amelia Earhart, 1937

4th - "Any @#$%ing idiot could understand that." - Einstein, 1938

3rd - "What the @#$% was that?" - Mayor Of Hiroshima, 1945

2nd - "I need this parade like I need a @#$%ing hole in the head!" JFK,1963

And,.....drum roll........ The number 1 most appropriate time for using the
"F" word.............

"Aw c'mon. Who the @#$% is going to find out?"- Bill Clinton, 1997