Related Clues:

• Cannon stuffer
• Stuff with soft material
• Spitball unit
• Spitball shape
• Large currency unit?
• A big spender may flash one
• Big chunk of money
• Cabbage roll
• Clump of 15-Across
• Stash of cash
• Nice piece of change
• Big spender's accessory
• Blob of used gum
• Bankroll?
• Stick of gum, eventually