Source : Webster's Revised Unabridged Dictionary (1913)

Slime \Slime\, v. t. [imp. & p. p. {Slimed}; p. pr. & vb. n.
   {Sliming}.]
   To smear with slime. --Tennyson.

Source : WordNet®

slimed
     adj : covered with or resembling slime; "a slimy substance covered
           the rocks" [syn: {slimy}]