What is "zorglub"

Zorglub is a fictional character in the Belgian comic strip Spirou et Fantasio, created by Greg and André Franquin, and first appeared in the serialised story Z comme Zorglub in Spirou magazine in 1959, later published in the diptych albums " Z comme Zorglub" (1961) and " L'ombre du Z" (1962). Zorglub's character was Initially that of a sinister megalomaniac, mad scientist, but also a clumsy and bungling one who later reformed and became a friend and ally to the protagonists.