To fully and heartily consume food or a beverage. I'd love to get outside of a fat, juicy steak right about now.I can't wait to finish work and get outside a few pints.See also: get, outside
get outside of
eat or drink something. informal1981SamMcAughtryBelfast Stories We'll get outside of a feed of bacon and egg and black pudding. See also: get, of, outside