There are only ten times in history where the "F" word has been considered acceptable for use ...
they are as follows:

10. "What the @#$% was that?" - Mayor of Hiroshima, 1945

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


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


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


6. "How the @#$% did you work that out?" - Pythagorus, 126 BC


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


4. "Where the @#$% are we?" - Amelia Earhart, 1937


3. "Scattered @#$%ing showers....My ass!" - Noah, 4314 BC


2. "Aw c'mon. Who the @#$% is going to find out?" -Bill Clinton, 1999


...And ...

..... drum roll ...

1. "Geez, I didn't think they'd get this @#$%ing mad." - Osama Bin Ladin