kaisonian UK /kaɪˈsəʊ.ni.ən/US /kaɪˈsoʊ.ni.ən/ noun1 •A performer of kaiso music.When the money was counted and checked in the presence of the kaisonians, with whom the takings were shared, one keen singer queried the collector saying, "But whey de steamer?" — 1983 formskaisonians