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An acronym of M I F O S which stands for Maybe I Am Full Of Shit. It is usually attached to the end of an online post as away of indicating that whilst you currently believe what you are saying you are entirely open, in light of new or better evidence to accept that your argument / comment is invalid MIFOS is used to prevent potential flame wars and online arguments as it removes the emphatic certainty of the poster and acts as a way of saying that you may be wrong
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