Garbo/ˈɡɑːrbəʊ/ Definition 1 of 3Pro Tip 1/3Slang Term Used informally, often in casual conversation among Australians. Our garbo always waves hello. Pro Tip 2/3Specific Role Specific to the person collecting trash, not the truck or company itself. I left a thank-you note for the garbo. Pro Tip 3/3Not Derogatory While referring to a job, it’s not meant to offend but to colloquially identify. Our garbo has been working here for years.