What is Un-american?
1.
Doing something that isn't "justified", or without reason.
RK's actions to disallow a certain smiley on his boards because of his personal opinions is Un-American.
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2.
Anything done with thought or reason.
Man 1 - Hey how about we come up with a reason to go to war.
Man 2 - Yeah that's cool, I love being Un-American.
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3.
a pejorative way of describing something that violates U.S. civil liberties, implies treason
Some people though that the laws that would allow the goverment access to phone calls were Un-American.
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4.
An implied synonym for "
John Doe is un-american
5.
Opposite of
pointless restrictions of freedom are un-american