Possible Clues:

• Clear share of the profit
• Dissolute character away with their share?
• Rou� has disappointing share
• Dissolute fellow not wanting commission
• Commission on deal, often disreputable (colloq.)
• It's not on, libertine's first shady profit
• Ill-mannered libertine's first cut
• Commission (on deal)
• Dishonest share
• Operator's percentage