slang for f or fail.
ef, efff, eeff
by anon76889 October 5, 2011
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The hottest and coolest girl boss to ever exist !!
Person 1: omg look that’s Paris Effing!

Person 2: omg she’s so hot !
by ParisEffing July 13, 2021
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To let forth a torrant of obscenities and give vent to a stream of profanities. Quite simply, have a bloody good swear.
In the kitchen, grandad had stubbed his toe and all round the house, one could hear the old man effing and blinding. The vicar turned quite crimson.
by chris wheelie April 29, 2005
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A variation on the term "Effing and Blinding", meaning to swear or curse profusely. Used in the North of England, notably by one Karl Pilkington in an episode of the Ricky Gervais Show.
Karl: I've just slagged off that octopus, but at no point was I effing and jeffing about it.
by AnaWanaMia? May 17, 2006
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(adj) Remark about something that is fucked up when fucked up isn't cool enough, can't be said aloud without a parental shitstorm, or simply won't do.
Past-tense of the first letter of the word Fuck.
see also: F'd up.
That is really effed up how your parents are listening to our phone conversation. I was hoping we was gonna talk nasty before I eat dinner.
by sumpin_speshal December 11, 2008
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A man's erect/flaccid ratio. Can be calculated using inches or centimeters, as the ratio will not change.

A penis which is 6 inches while erect and 3 inches while flaccid will result in an EF ratio of 2.
Just cuz your dick is 4 inches while soft as compared to my 2 inch soft dick doesn't mean it's bigger. I have an EF ratio of 4, while yours is 1.5
by I M A Dogg March 17, 2009
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When you realize that something is so amazing and has so much potential, but you decide not to use a real swear word as an adjective and are polite about screaming it out.
Did you hear the effing amazing news? Justin Bieber said that he likes Joel so there's a chance that their relationship could progress.
by BarabooBiebsFan May 28, 2011
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