earthy
     adj 1: conspicuously and tastelessly indecent; "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" syn: coarse, crude, gross, vulgar
     2: not far removed from or suggestive of nature; "the earthy
        taste of warm milk fresh from the cow"; "earthy smells of
        new-mown grass"
     3: hearty and lusty; "an earthy enjoyment of life"
     4: sensible and practical; "has a straightforward down-to-earth
        approach to a problem"; "her earthy common sense" syn: down-to-earth
     also: earthiest, earthier
see also:
coarse crude gross vulgar down-to-earth earthiest 
earthier 

earthiest
     see earthy
see also:
earthy