SLIMY Meaning of SLIMY in English [slimy] adj slim.i.er ; -est (14c) 1: of, relating to, or resembling slime: viscous; also: covered with or yielding slime 2: vile, offensive -- slim.i.ly adv -- slim.i.ness n Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012