"Yabba" is the nickname of Stephen Gascoigne (1878–1942), a well-known heckler at the Sydney Cricket Ground. Yabba may also refer to: A shortening of "Yabba-Dabba-Doo!", a phrase from the animated television series The Flintstones Yabba, an English word of Australian Aboriginal origin meaning "to talk" Yaba (drug), a Thai drug containing methamphetamine and caffeine "The Yabba", an instrumental track by Battles Tillandsia 'Yabba', a hybrid cultivar of the genus Tillandsia in the Bromeliad family The Yabba, short for Bundanyabba, a fictional mining town in the 1971 film Wake in Fright "Yabba, Yabba, Yabba", a Shining Time Station Season 2 episode See also Yabba Falls and Yabba Creek, Queensland, Australia Yabba Dabba Doo (disambiguation)