a.k.a. - Extensive Flirting Syndrome

noun. a disease in which the sufferer experiences uncontrollable giggles and a plethora of positive behavior towards a particular target, usually of the opposite sex.
"My bestfriend is suffering from EFS."
by Dominooo May 8, 2006
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A sign of a chump off. When you diss someone REALLY BAD!!! The example below is a true story.
Dude: "I thought you said I could have the seat."
Me: "I changed my mind."
Other Dude: "Dude, you just got effed in the a!"
by Jedi_Master August 6, 2008
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also, f'd in the a.

1) Expletive. 2) Office buzzword for "fucked in the ass" 3) Bad news. 4) I'm screwed. Used when you can't state the obvious around parents, cops, teachers, impressionable youth, co-workers or bosses.

See also -

SIMILAR:
- "Fuck, where are my keys?" or "f to the a, where are my keys?"

- "I got a ticket." "that's fucked up!" or "I got a ticket." "f that in the a".

DIFFERENT:
f in the a literally, a sex act.
Simon got effed in the a for a promotion again!

I can't call her back because my battery's dead. Basically, we're effed in the a.
by cookster February 10, 2008
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The edited version of the word "fucking." Spelled this way, it is incorrect. The letter "F" is not to be spelled out. See F'n or F'in for correct spelling.
I wish I could use the English language properly, but I keep misspelling a bunch of effing words. I'm effing stupid!
by I'm late for class March 31, 2004
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A new photo craze like planking or horsemanning, where two people form a capital F with their bodies. Person 1 sits on top of Person 2's shoulders with their legs and arms straight out in front of them.
Hey man, planking and horsemanning is so lame...wanna trying effing instead?
by Flansy September 12, 2011
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like saying f**king but more pg
he's so effing dumb
by jesse river ivy November 9, 2018
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