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.
Risqué, sexy, racy; mildly pornographic.
Of, pertaining to, or containing spice.
Vigorous; colorful; stimulating.
Tangy, zesty, or pungent.
Scandalous.
Provoking a burning sensation due to the presence of chilis or similar hot spices