Possible Clues:

• That's the last of the brogue
• Scapegrace
• No-good this
• Knave, rogue
• Some bounder, a scallywag
• Mischievous person or confused lascar
• Bad lot included in Cleopatra's, Calpurnia's and Julia's acquaintance
• Clara's mischievous scoundrel
• Spanky or Alfalfa, e.g.
• Dennis the Menace, e.g.