Possible Clues:

• Unexciting party guest
• Rude uncouth person
• I don't like that king, an uncultured man
• Uncle Buck, e.g.
• One missing social cues at a gala, say
• I don’t think much of that Republican oaf
• Churlish person
• Show disapproval of king being rough, rude type
• Coarse person
• Jeer Republican, a bad-mannered one