Slug, v. t. [imp. & p. p. Slugged p. pr. & vb. n. Slugging ]
  1. To load with a slug or slugs; as, to slug a gun.
  2. To strike heavily. [Cant or Slang]
  slug
       n 1: a projectile that is fired from a gun [syn: bullet]
       2: an idle slothful person [syn: sluggard]
       3: any of various terrestrial gastropods having an elongated
          slimy body and no external shell
       v 1: strike heavily, especially with the fist or a bat; "He
            slugged me so hard that I passed out" [syn: slog, swig]
       2: be idle; exist in a changeless situation; "The old man sat
          and stagnated on his porch"; "He slugged in bed all
          morning" [syn: idle, laze, stagnate] [ant: work]
       [also: slugging, slugged]