Slime

Webster's Practical Dictionary- A Practical Dictionary of the Englih Language · 1884 · p. 403

slim, n. Any soft, glutinous, or viscous subby stance; viscous mud; bitumen; a viscous mucus exuded by certain animals or worms; anything of a the clinging and offensive nature.— Slim'y, -T, a. [-ier; un- -iest.] Abounding with, consisting of, overspread with, or resembling slime; viscous; glutinous.