Barnacle Loaf Share definition Flag A shit so rough it feels like it's caked in barnacles. Often caused by eating to much popcorn. Dude I had the worst case of Barnacle Loaf this morning and my asspipe is still killing me. Barnacle Loaf by singin quimby August 18, 2010 0 0 Get merch Get the Barnacle Loaf mug. Buy Now — $32.95 See more merch
