dook of earl Share definition Flag An extremely large bowel movement, i.e. the big dook. Woah, I just had a dook of earl with contact that required three flushes. I must be ten pounds lighter than before I sat down. dook of earl by drbosso January 6, 2009 0 0 Get merch Get the dook of earl mug. Buy Now — $32.95 See more merch