Gary the Goat and Jimbo Bazoobi were an Australian comedy duo who performed in Australian towns, becoming very popular.
Definition #2 for "gary the goat"
Gary the Goat is the nickname given to a goat owned by Australian comedian James Dezarnaulds (a.k.a. Jimbo Bazoobi), who became internet famous for traveling and performing stand-up comedy tours with the farm animal across Australia. Gary passed away in mid-November 2017 following complications from a heart tumor.