Steamin' Birster Share definition Flag a molten hot shit typically resulting from an entire day of intense wing eating and beer drinking. He had to go make a Steamin' Birster after lunch on Monday. Steamin' Birster by buckeye33 May 4, 2009 0 0 Get merch Get the Steamin' Birster mug. Buy Now — $32.95 See more merch
