Related Clues:

• Icky or sticky stuff
• Oozy gunk
• Slimy stuff
• Yucky guck
• Hair gel, e.g.
• Viscous substance
• ''Ghostbusters'' goo
• Sticky matter
• 'You Can't Do That on Television' substance
• ''Ghostbusters'' goop
• Icky buildup
• Coating of filth
• Slug evidence
• Yucky substance
• 'Dang it!'