Blithie Share definition Flag The paradox of putting 10 pounds of poop into a bag which is only capable of holding 5 pounds. I'll race you! First one there wins a Blithie! Blithie by Dr. Jebediah Toolshed July 16, 2011 0 0 Get merch Get the Blithie mug. Buy Now — $32.95 See more merch