[n] any of various terrestrial gastropods having an elongated slimy body and no external shell
[n] a projectile that is fired from a gun
[n] an idle slothful person
[v] strike heavily, esp. with the fist or a bat; "He slugged me so hard that I passed out"
[v] be idle; exist in a changeless situation; "The old man sat and stagnated on his porch"; "He slugged in bed all morning"