Filth·y a. [Compar. Filthier superl. Filthiest.] Defiled with filth, whether material or moral; nasty; dirty; polluted; foul; impure; obscene. “In the filthy-mantled pool.”
    He which is filthy let him be filthy still.   --Rev. xxii. 11.
 Syn: -- Nasty; foul; dirty; squalid; unclean; sluttish; gross; vulgar; licentious. See Nasty.
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 filthy
      adj 1: disgustingly dirty; filled or smeared with offensive matter;
             "as filthy as a pigsty"; "a foul pond"; "a nasty
             pigsty of a room" [syn: foul, nasty]
      2: vile; despicable; "a dirty (or lousy) trick"; "a filthy
         traitor" [syn: dirty, lousy]
      3: thoroughly unpleasant; "filthy (or foul or nasty or vile)
         weather we're having" [syn: foul, nasty, vile]
      4: characterized by obscenity; "had a filthy mouth"; "foul
         language"; "smutty jokes" [syn: foul, nasty, smutty]
      [also: filthiest, filthier]
 filthiest
      See filthy