zorb /zɔː(ɹ)b/noun 1verb 1forms 3 noun1 •A large, transparent, inflatable ball, inside which a person may be secured and then rolled downhill.Uneven plains that are interspersed with pebbles and rocks are likely to cause punctures in the zorbs. — 2006 verb1 •To roll downhill or engage in sports in a zorb ball.People who've zorbed in New Zealand, say Swiss mountains are too steep to allow the leisurely roll-out that's the real thrill. — 2003 formszorbed · zorbing · zorbs
