I borrowed this from a joke website, but I was thinking it would be funny to make this list even longer... thus:
People get really upset when you use the "F" word. So much so, that I can't even write the full word out, but have to referto it as the "F" word. However, despite what many educators, and pious people believe, there are times when the "F" word just makes sense. And that is why we are bringing you ... TIMES WHEN THE "F" WORD WAS APPROPRIATE
"What the F was that?" -- Mayor of Hiroshima
"Where did all these F'ing Indians come from?" -- General Custer"
Any F'ing idiot could understand that." -- Albert Einstein
"It does so F'ing look like her!" -- Pablo Picasso
"How the F did you work that out?" -- Pythagoras
"You want WHAT on the F'ing ceiling?" -- Michaelangelo
"I don't suppose its gonna F'ing rain?" -- Joan of Arc
"Scattered F'ing showers my ass." -- Noah
"I need this parade like I need a F'ing hole in my head." -- John F. Kennedy
"Who the F is going to know? " -- Bill Clinton