Possible Clues:

• Part of the elephant�s foot?
• Last slice of bread
• Complete bounder from Oxford?
• By the sound of it, the man will get underfoot
• Tip �Bad Boy�
• He will sound no good - not one's sole support
• Sounds as if the man will not be one's sole support
• Lean fellow not to be trusted
• Bounder; part of foot
• One of the crusty ends of a loaf