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1.
Phrase idiots use to let others be guaranteed what he or she says is actually his or her opinion.
-"In my opinion, I think goth is a way of life."
-"I know it's your opinion, idiot."
by tehlivi August 09, 2009
 
2.
A lame phrase often used to preemptively exculpate online clowns and ax-grinding troublemakers from libel suits that could easily occur after publishing unfounded crap on blogs and message boards.
In my opinion, he is a disgraced doctor, despite the fact that he’s in good standing with the American Association of Pain Medicine and the State Medical Society.
by Unibrow Asshole April 23, 2010