Jack Pudding /d͡ʒækˈpʊdˌɪŋ/ noun1 •A buffoon character appearing in stage and street performances.And first, Sir Thomas Wroth (Jack Pudding to Prideaux the Post-master) had his cue to go high, and feel the pulse of the House. — 1648 formsJack Puddings · Jack-puddings · jack puddings · jack-puddings