Rocky \Rock"y\, a. 1. Full of, or abounding in, rocks; consisting of rocks; as, a rocky mountain; a rocky shore. 2. Like a rock; as, the rocky orb of a shield. --Milton. 3. Fig.: Not easily impressed or affected; hard; unfeeling; obdurate; as, a rocky bosom. --Shak. {Rocky Mountain locust} (Zo["o]l.), the Western locust, or grasshopper. See {Grasshopper}. {Rocky Mountain sheep}. (Zo["o]l.) See {Bighorn}.