Related Clues:

• Unmannerly one
• Uncle Buck, e.g.
• Rude fellow
• Unmannerly man
• He's no gentleman
• Clumsy oaf
• Ungentlemanly type
• Oafish sort
• Ungentle man
• Unexciting party guest
• Gentleman's opposite
• Two-timer, say
• Socially inept sort
• Unmannerly guy
• Dastardly dude