slimy /ˈslaɪ.mi/adjective 4noun 1forms 3 adjective4 •Of or pertaining to slime. •Resembling, of the nature of, covered or daubed with, or abounding in slime.The frog's body was all slimy. •(figurative) Friendly in a false, calculating way; underhanded; two-faced; sneaky; slick; smarmy."I looked at this moon-faced, smooth skinned, slimy fraud, with his patronising smile." — 1994 •(figurative) Filthy; disgusting; unclean.Act two: A social scientist has the student watch either a neutral film, nonviolent porn, or some slimy concoction that shows a woman being raped violently (and apparently enjoying it). — 1997 noun1 •A ponyfish. formsslimies · slimier · slimiest