Related Clues:

• Stag party staple
• See 39-Down
• Resource to be tapped?
• Beer buy
• Tapping target
• Beer party staple
• Suds source
• Container
• Place for powder
• Gunpowder holder
• Fraternity party staple
• See 48-Across
• It may be tapped
• Powder site
• Source of suds