Jumbuck is an Australian term for sheep, featured in the notable poem written by Banjo Patterson entitled 'Waltzing Matilda'. It is also the name of a car and a Melbourne-based mobile chatroom company. Species See text. ... Banjo Paterson. ... Waltzing Matilda is usually sung in informal settings, but it was played with a full 90 piece band and 100 voice Melbourne Chorale at the 2005 Classical Spectacular Waltzing Matilda is Australias most widely known folk song and one that has been popularly suggested as a potential national anthem...