you can kiss my grits Share definition Flag an appropriate way of saying "you can kiss my ass" to your uncle.also, from Scary Movie 2 uncle hubert: eAt yER gReEn bEaNs larry: YOU CAN KISS MY GRITS you can kiss my grits by larryyfuckingstylinsonn September 3, 2017 0 0 Get merch Get the you can kiss my grits mug. Buy Now — $32.95 See more merch