The term 'Waikiki Wiggle' is a popular HULA dance originating from the Hawaiian Islands. The dance is characterized by a series of hip and arm movements that create a wiggling motion. The crossword solution for this term is 'HULA, ' which is a traditional Polynesian dance form that is often accompanied by chanting or singing. HULA is an integral part of Hawaiian culture and is used to tell stories, express emotions, and celebrate special occasions.