Coarse and unrefined, crude.
Resembling dirt or soil (i.e. earth).
Like or resembling the earth or of the earth.
Covered with earth (mud, dirt).
Down-to-earth, not artificial, natural.
With dishonorable, base and vulgar expression.
Very low-class; inferior; inadequate.
Lecherous.
Smutty; indecent.
Sexually seductive.