Related Clues:

• Churlish
• Sand and such
• Using one's shirtsleeve as a napkin, e.g.
• Crass
• Lacking etiquette
• Sand bits
• Inner fortitude
• ''True ___'' (John Wayne film)
• Cogburn's was ''True''
• Needing refinement
• 'True __'
• Unyielding courage
• Strength of character
• Willingness to get dirty
• Ill-bred