Filthy

Part of speech: adjective (a.)

Defiled with filth, whether material or moral; nasty; dirty; polluted; foul; impure; obscene. "In the filthy-mantled pool." Shak. He which is filthy let him be filthy still. Rev. xxii. 11.

Synonyms: Nasty; foul; dirty; squalid; unclean; sluttish; gross; vulgar; licentious. See Nasty.