What is the meaning of earthy?

adjective

• Conspicuously and tastelessly indecent.
  • usage: "coarse language"; "a crude joke"; "crude behavior"; "an earthy sense of humor"; "a revoltingly gross expletive"; "a vulgar gesture"; "full of language so vulgar it should have been edited"
  • synonyms: crude, gross, vulgar
• Not far removed from or suggestive of nature.
  • usage: "the earthy taste of warm milk fresh from the cow"; "earthy smells of new-mown grass"
• Hearty and lusty.
  • usage: "an earthy enjoyment of life"
• Of or consisting of or resembling earth.
  • usage: "it had an earthy smell"; "only a little earthy bank separates me from the edge of the ocean"
• Sensible and practical.
  • usage: "has a straightforward down-to-earth approach to a problem"; "her earthy common sense"
  • synonyms: down-to-earth