Source : Webster's Revised Unabridged Dictionary (1913)

Lug \Lug\, v. i. [imp. & p. p. {Lugged}; p. pr. & vb. n.
   {Lugging}.] [OE. luggen, Sw. lugga to pull by the hair, fr.
   lugg the forelock.]
   To pull with force; to haul; to drag along; to carry with
   difficulty, as something heavy or cumbersome. --Dryden.

         They must divide the image among them, and so lug off
         every one his share.                     --Collier.

Source : WordNet®

lug
     v 1: carry with difficulty; "You'll have to lug this suitcase"
          [syn: {tote}, {tug}]
     2: obstruct; "My nose is all stuffed"; "Her arteries are
        blocked" [syn: {stuff}, {choke up}, {block}] [ant: {unstuff}]
     [also: {lugging}, {lugged}]

lugging
     See {lug}