earthy  
adjective uk/ˈɜː.θi/ us/ˈɝː.θi/
  (REFERRING TO SEX)      
  粗俗的,粗鄙的
referring to sex and the human body in a direct way
  She has an earthy sense of humour. 她的幽默感粗俗不堪。 
   (SUBSTANCE)      
 似泥土的;泥土的
like or relating to earth
  an earthy smell 泥土味