Hobo Boilermaker Share definition Flag A shot of the finest available liquor dropped into the cheapest available beer. "Barkeep! A hobo boilermaker, if you please: Jonnie Walker Blue dropped into Natty Light!" Hobo Boilermaker by kalyarn November 5, 2009 0 0 Get merch Get the Hobo Boilermaker mug. Buy Now — $32.95 See more merch