Possible Clues:

• Popular beer, informally
• Inexpensive beer, informally
• Old 'The beer of quality' sloganeer, in brief
• Cheap beer option, for short
• Six-pack inits
• Letters on a can at a concert for a band you've probably never heard of and probably wouldn't even understand if I told you how good they are
• Hipster beer, for short
• MGD alternative
• Hipster's alcohol order