Possible Clues:

• More likely to interrupt someone
• Primness when undressing is comparatively unsophisticated
• More like a boor
• More apt to get slapped
• One sorry about daughter being less well-developed
• More coarse fish almost about to return
• More likely to butt in, say
• Showing less refinement
• More abrupt
• Game to get embarrassed about, with more offensive language?