1. To engage in riot; to act in an unrestrained or wanton manner; to indulge in excess of luxury, feasting, or the like; to revel; to run riot; to go to excess. Now he exact of all, wastes in delight, riots in pleasure, and neglects the law. (Daniel) No pulse that riots, and no blood that glows. (pope)
Origin: OF. Rioter; cf. OD. Ravotten.