Big Doris Share definition Flag The female prison equivalent to Bubba. A 300 lb, weightlifting, mullet-sporting butch dyke who likes her girls "real soft and purdy." Martha Stewart better hopes she doesn't end up being cellmates with Big Doris! Big Doris by lawnmowerman December 14, 2004 0 0 Get merch Get the Big Doris mug. Buy Now — $32.95 See more merch