slicker UK /ˈslɪkə/US /ˈslɪkɚ/noun 8verb 5forms 3 noun8 •A person who is perceived as clever, urbane and possibly disreputable. (abbreviation of city slicker.) •(slang) A swindler or conman. •A waterproof coat or jacket. •One who or that which slicks. •A symmetrical knife with a handle at each end, used for burnishing leather. •A curved tool for smoothing the surfaces of a mould after the withdrawal of the pattern. •A two-handled tool for finishing concrete or mortar; a darby. •Synonym of slicker brush verb5 •To con or hoodwink.I knew he had been slickered again. — 1979 •To use a slicker on....carbon bisulphide, chloride of sulphur and sulphur precipitating substances, the surplus rubber adhering to the hide being then slickered off and finished with a cloth dipped in a rubber solvent. — 1911 •To smooth or slick.Anyway, to make a long story short, here was this young kin of mine dressed in a white shirt and shoes and pale blue shorts standin' there with his hair slickered down, starin' at me. — 2008 •To slither, as on a slick surface.I carefully watched his quick emotions as they slickered in his eyes before he hid them. — 2013 •To spread mashed manure on fields as a form of fertilization. formsslickered · slickering · slickers