mudflap meghan Share definition Flag A bitch that talks shit and grabs your neck tie. Meghan, if you dont let go of my tie i'm going to turn you into one of those mudflaps on the limo. then you'll be mudflap meghan. mudflap meghan by p01arbear August 24, 2011 0 0 Get merch Get the mudflap meghan mug. Buy Now — $32.95 See more merch