1910 Grafton Argus & Clarence River General Advertiser (NSW) 30 Dec. 4/5: Thursday, in the language of immortal Billy Shakespeare, was a ‘bonzer’ – yea, a ‘bonsterina.’ And the storm that night!at bonsterina (n.) under bonster, n.
1914 Grafton Argus and Clarence River General Advertiser (NSW) 28 Aug. 4/3: Mr. M. Edwards (known in Sydney as the ‘Bon-Todger Pianist’), a member of the Sydney Musicians’ Union, is to represent the Sydney 8-Hour Committee at the Grafton Demonstration.at bontodger, adj.