You can't polish a turd Share definition Flag You can't make something that's not naturally good great even with the hardest attempts. "After years, he's just never going to change his selfish ways." "Well, you can't polish a turd!!" You can't polish a turd by SarcasticSeminar101 August 3, 2015 0 0 Get merch Get the You can't polish a turd mug. Buy Now — $32.95 See more merch