aslug

As a noun terms

is .

As an adverb aslug is

(obsolete|nonce) sluggishly.

As a noun slug

is any of many terrestrial pulmonate gastropod mollusks, having no (or only rudimentary) shell.

As a verb slug

is to drink quickly; to gulp.

As an adverb aslug is

(obsolete|nonce) sluggishly.