Milf Mark Share definition Flag Tattoo located on the lower back of a woman. Formerly known as a Tramp Stamp. * A mom bends down revealing a tattoo on her lower back. "Check out the milf mark on her!" Milf Mark by khog August 14, 2011 0 0 Get merch Get the Milf Mark mug. Buy Now — $32.95 See more merch
