Related Clues:

• Plebeian
• Coarse, as language
• Indelicate
• Far from polite
• Inelegant
• Black-hearted
• Crass
• Definitely not polite
• Inclined to interrupt, say
• Like the smell of soil
• Like Scrooge McDuck
• Lacking culture
• Disrespectful
• Insulting
• Not at all polite