To drink quickly; to gulp; to down.
To take part in casual carpooling; to form ad hoc, informal carpools for commuting, essentially a variation of ride-share commuting and hitchhiking.
(of a bullet) To become reduced in diameter, or changed in shape, by passing from a larger to a smaller part of the bore of the barrel.
To move slowly or sluggishly; to lie idle.
To load with a slug or slugs.
to slug a gun
To make sluggish.
To hit very hard, usually with the fist.
He insulted my mother, so I slugged him.