it is a nicer way to say f*cking
martin : hey stee, you hair is ginger you effing glamyohorio.

stee: sozboz beef
by Steven Ayres December 12, 2007
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EF stands for Epic Fail, something that you may be too.
A: Hey, look, I made a new banner for my forum! Do you want to see it?
B: Ok.
A : So what do you think about it?
B: It's an EF. >_>
by CuchiiDealer June 16, 2010
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Used in place of the f-bomb. Also "Effed" and "Eff"
"You Effing dolt!" or "Thats so effed up" or "Eff that!"
by Loki June 19, 2006
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A Jordanism. Polite way of saying fucking in the workplace.
He is so effing stupid
by jordanism July 17, 2005
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The phrase used by the tools of the southeastern CT scene.
"EFS!, I'm a tool! I'm a tool!"
by DILLfrshtildeath November 11, 2007
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the act of being fucked in the ass hole.

can be used literally as a sexual act, or if you are just really really screwed.
i got effed in the a last night by Matt, it was great.

i am so effed in the a! I didn't do my homework!!
by EmilyG November 6, 2007
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