Marinaranate Share definition Flag V. To smother something, generally a food item, in marinara sauce. "Dude. Do you want any spaghetti with that sauce? I guess you really like to marinaranate your pasta, don't you?" Marinaranate by Marinarinator February 7, 2010 0 0 Get merch Get the Marinaranate mug. Buy Now — $32.95 See more merch