Possible Clues:

• It comes with the South, comes to the top and goes to the bad
• Floating impurities or bad people
• Film on the surface of a liquid
• Worthless individuals Leinster No. 8's ejected from melee
• The South with what's no good on top
• Tub buildup
• Not a nice film?
• Problem involving clubs showing dirty film
• The amount of about one hundred for a float
• Offscourings