Related Clues:

• 'Dang it!'
• Junky stuff
• Tough laundry problem
• 'Oh, phooey!'
• Mr. Clean target
• Greasy dirt
• Ugly buildup
• Caked deposit
• Pine-Sol target
• 'Oh, darn!'
• Like Uncle Buck, in 'Uncle Buck'
• Gross accumulation?
• Ingrained dirt
• Dirt, grease
• Although it's dirty, Gee, how white it is!