Related Clues:

• 'Phooey!'
• Rubbish
• 'Darn!'
• Gunk
• 'Rats!'
• 'Fiddlesticks!'
• 'Darn it!'
• Muck
• Yucky stuff
• Yucky deposit
• Grunge
• Icky stuff
• "Rats!"
• "Shoot!"
• Filth