Related Clues:

• Inland waterway boats
• They need locks to grab up the extra stout
• The once depended on horsepower over waters
• Sounds as if there may be keys for them for their locks
• Some flatboats
• Things towed along towpaths
• Garbage boats
• Bursts (in)
• Long boats on inland waterways
• Inland waterway longboats
• Boats for inland waterways
• Rudely pushes canal vessels
• Butts (in)
• Shoves spades onto boat
• Moves clumsily, say, rolling around in drinking houses