bowser

1. (now chiefly Australia and New Zealand) A fuel metering/delivery pump at a filling station.Examples: "‘Kids are breaking into the service station bowsers at night, draining out the dregs of petrol from the bowser hoses, wandering the streets sniffing petrol from Coke bottles all night,’ he said[…]."; "I needed at least fifteen litres more petrol in my tank to reach the next major settlement and, unlike China, there were no shiny new gas stations here with bowsers of different types of petrol to choose from, nor were there pretty young gas girls in nice uniforms ready to fill ‘er up – in fact there were no gas stations here at all; petrol was bought and sold strictly off market in private transactions."; "2010, David Nichols, Green Fields, Brown Fields, New Fields, footnote citing 1926 report, page 309, The Moree Municipal Council decided to devote the revenue derived from the rent of the bowser petrol pumps within the municipality for this year, which amounted to forty guineas."AustraliaNew-Zealand

2. (British) A mobile water tank deployed to distribute fresh water in emergency situations where the normal system of piped distribution has broken down or is insufficient.Examples: "Mr. Deputy Speaker, Sir, as hon. Shidie has said, there is no water bowser in Garissa and he categorically said that there is a water bowser to supply water to the people of Kulan. Could he give the registration number of this water bowser which is supplying water to the people of Kulan?"; "The water bowser needed filling."; "2010, P. Dissanayake, N. Weragala, V. Smakhtin, Environmental Flow Assessment: Recent Examples from Sri Lanka, Alexandra Evans, K. Jinapala (editors), Proceedings of the National Conference on Water, Food Security and Climate Change in Sri Lanka, Volume 2, page 29, Due to increasing levels of water pollution arising from low flows, water becomes unsuitable for bathing during this period and is satisfied by bowser water supply."British

3. (Ireland, slang, used in the vocative) A buffoon or imbecile.Irelandslang