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" Uncle Ben went all staggery and dfo'ed right over there."
by J.E. Walker April 26, 2003
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Dun Fell Out
Dun Falled Out

It is a fire/EMS term
Ryan just DFOed.

Tom DFOed and the medics came and took him away.
by Tommy D February 17, 2005
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Acronym for "Dumb Fucking Operator". A term most commonly used in the IT industry to describe the most common cause of almost any computer-related problem.
"I just got back from that customer site and sure enough it was a DFO error...again!!!"
by BrettMan May 19, 2004
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Don't Flip Out

Hit song of TAWSW, said to someone who is flipping out.
by Okra May 10, 2004
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text shorthand for "Down For an Orgy" similar to dtf
Person 1: Yo, you dfo?
Person 2: Hell yeah I'm dfo!
by someghost August 31, 2016
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