Redneck improvised device. Any device improvised by a redneck. Usually involves the use of duct tape and aluminum foil. The amount of work put into said device is measured in the number of beers consumed throughout its creation.
Billy: How long did it take you to reupholster your couch with camoflauge duct tape?
Bobby: Oh I'd say ive got about a 12 pack in that R.I.D.