Related Clues:

• Job for a drain cleaner
• Backup cause, often
• Get stopped up
• Plumbing stop-up
• Roto-Rooter target
• Overflow cause
• Shoe for a certain dance
• Something attacked by a snake?
• Sink-drain problem
• What paper towels do to a toilet
• Pipe blocker
• Drain pain
• Get blocked up
• Folk dancer's shoe, perhaps
• Dutch shoe