Related Clues:

• Sources of suds
• Frat party containers
• Frat party buys
• They may be tapped for fraternities
• Brewpub array
• Suds sources
• Microbrewery stock
• Frat party barrels
• Draft providers
• College party buys
• Ale carriers, perhaps
• Lineup at a pub
• Keg party dispensers
• They're tapped at frat parties