dfo

Done Fell Out. (emergency medical slang)

" Uncle Ben went all staggery and dfo'ed right over there."

by J.E. Walker April 26, 2003

DFO

An Internet Football page by the name of "DebatableFootballOpinions" who also has many group chats (DFO1, DFO2, DFO3, DFO4...). Commonly known for the phrase "Have you ever seen 17 thousand people in a room?"

"You seen that recent tierlist by DFO?"
"Yeah man he roasted Messi with that one"

by OutOfContextDFO April 30, 2020

DFO

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

DFO

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

DFO

a short for Darkfall Online.

guy1Have you been playing DFO lately?
guy2Yea I have been playing it like 24/7.

by [Tomppa] April 3, 2011

DFO

Don't Flip Out

Hit song of TAWSW, said to someone who is flipping out.

Yo man, seriously, DFO

by Okra May 11, 2004

DFO

An Internet Football page by the name of “DebatableFootballOpinions” who has many corrupt and shameful group chats. Commonly known for asking 14 year old girls to give him head and not being able to handle the truth

Yo man did you see the paedophilic message DFO sent to the person who disagreed with his opinion?
Yes I did, he is faker than Kim Kardahsians ass

by Exposingnoobs May 10, 2020