1. slug - Noun
2. slug - Verb
A drone; a slow, lazy fellow; a sluggard.
A hindrance; an obstruction.
Any one of numerous species of terrestrial pulmonate mollusks belonging to Limax and several related genera, in which the shell is either small and concealed in the mantle, or altogether wanting. They are closely allied to the land snails.
Any smooth, soft larva of a sawfly or moth which creeps like a mollusk; as, the pear slug; rose slug.
An irregularly shaped piece of metal, used as a missile for a gun.
A thick strip of metal less than type high, and as long as the width of a column or a page, -- used in spacing out pages and to separate display lines, etc.
To move slowly; to lie idle.
To load with a slug or slugs; as, to slug a gun.
To strike heavily.
To become reduced in diameter, or changed in shape, by passing from a larger to a smaller part of the bore of the barrel; -- said of a bullet when fired from a gun, pistol, or other firearm.
Source: Webster's dictionaryPeople who go broke in a big way never miss any meals. It is the poor jerk who is shy a half slug who must tighten his belt. Robert A. Heinlein
"Consciousness,” according to current scientific thought, was something the higher mammals had evolved in order to help them reproduce, much the way a garden slug secretes slime. It had no special ontological status. The "self” was a genetically modulated and biologically useful illusion. Robert Charles Wilson
You've got about as much charm as a dead slug. Suzanne Collins
What you have witnessed since Christopher Hitchens's opposition to the 1991 invasion of Iraq] is something unique in natural history: the first ever metamorphosis of a butterfly into a slug. George Galloway
So I just came out here to Los Angeles with a bunch of buddies I had gone to film school with. You know, for better or worse, we just tried to slug it out here. Danny McBride
My life is fair game for anybody. I spent an unhappy, penniless childhood in Brooklyn. I had to slug my way up in a town called Hollywood where people love to trample you to death. I don't relax because I don't know how. I don't want to know how. Life is too short to relax. Susan Hayward