a dance originating among plantation slaves in the southern US, featuring rhythmic handclapping and slapping of the thighs. (Entry 1 of 2) : a dance of Southern plantation blacks accompanied by complexly rhythmic hand clapping and slapping of the knees and thighs. Juba /ˈdʒuːbə/ is the capital and largest city of South Sudan. Juba definition, a lively dance accompanied by rhythmic hand clapping, developed by plantation slaves of the U. Juba, dance of Afro-American slaves, found as late as the 19th century from Dutch Guiana to the Caribbean and the southern United States. Juba definition: a lively African-American dance developed in the southern US | Meaning, pronunciation, translations and examples.