Related Clues:

• 'Dang it!'
• Junky stuff
• 'Oh, phooey!'
• Serious grime
• It's gross
• Foul matter
• Caked deposit
• 'Oh, darn!'
• Like Uncle Buck, in 'Uncle Buck'
• Disgusting dirt or obscenity
• Real dirt or obscenity
• "Oh, shoot!"
• Sleaze
• Crud
• Disgusting buildup