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 correctspelling.
I wish I could use the English language properly, but I keep misspelling a bunch of effing words. I'm effing stupid!
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?
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.
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.