Related Clues:

• Bad date, perhaps
• Scalawag
• Rogue
• Rake
• Ungentlemanly sort
• Scoundrel
• No Mr. Nice Guy
• Philandering fellow
• See 54-Down
• Villain
• Bounder
• Boor
• Two-timer, e.g.
• Insensitive sort
• Crude dude