jury-rigged(s = adj.all) improvised, makeshift - done or made using whatever is available; "crossed the river on improvised bridges"; "the survivors used jury-rigged fishing gear"; "the rock served as a makeshift hammer"
Rigged for temporary service; done or made using whatever materials are available; makeshift; as, the survivors used jury-rigged fishing gear. See Jury, a. [1913 Webster]