The DICT Development Group

  fucking \fucking\ n.
     the act of sexual intercourse. [vulgar slang]
  
     Syn: fuck, screw, screwing, ass, piece of ass, roll in the
          hay, shag.
          [WordNet 1.5]

  fucking \fucking\ adj.
     unpleasant; annoying; -- also used as an informal
     intensifier. [Vulgar slang, prenominal]
  
     Syn: bally(prenominal), blinking(prenominal),
          bloody(prenominal), crashing(prenominal),
          flaming(prenominal).
          [WordNet 1.5]

  fucking
      adv 1: intensifier, very colloquial; "what took you so fucking
             long?"
      adj 1: informal intensifiers; "what a bally (or blinking)
             nuisance"; "a bloody fool"; "a crashing bore"; "you
             flaming idiot" [syn: bally(a), blinking(a),
             bloody(a), blooming(a), crashing(a), flaming(a),
             fucking(a)]
      n 1: slang for sexual intercourse [syn: fuck, fucking,
           screw, screwing, ass, nooky, nookie, piece of
           ass, piece of tail, roll in the hay, shag, shtup]