Osenbach Share definition Flag One who smokes a blunt at 7 am, causing him to pass out until 7 pm. Every day. Oh, that's just our Osenbach on the couch. He doesn't move too much. Osenbach by Krystal Clark October 28, 2006 0 0 Get merch Get the Osenbach mug. Buy Now — $32.95 See more merch