Green’s Dictionary of Slang

susancide n.

suicide.

1856		Rutland Wkly Herald (VT) 29 Aug. 2/3: If all the supposition was to pour out their blood for the candidate [...] it would not make a puddle big enough for a spectable bullfrog to permit susancide in.
1869		Bolton Eve. News 7 Oct. 3/1: A young man having blown his brains out [...] because a young lady named Susan rejected his love, the coroner’s jury [...] brought in a verdict of Susancide.
1873		Eufaula Wkly News (AL) 27 Feb. 3/1: It was one of those cold, blue, damp days that makes defeated candidates strongly contemplate [...] ‘susancide’.
1881		Yorkville Enquirer (York, SC) 2 June 4/2: Sol suddenly determined to commit susancide. He went to the ‘shotecary’ [...] and says he, ‘“Give me a spoon of arsenic’.
1890		Leicester Chron. 27 Dec. 12/2: ‘The other bloke, that ’ad as likely as not committed susancide, were found dead’.
1900		Bristol Magpie 4 Oct. 13/2: The dozen Boers burnt to a cinder, having committed susancide out of sheer desperation.
1904		‘Dads Wayback’ in Sun. Times (Sydney) 24 Jan. 13/7: ‘[D]eath be coffee is more cheerful like than tea susanside’.
1906		News & Obs. (Raleigh, NC) 28 Jan. 3/1: ‘Dem men whuts got de mos’ to say ’bout race susancide is de men whut ain’t never had to live in two rooms wid six children’.
1909		J. Ware Passing Eng. of the Victorian Era.
1919		Chicago Trib. 9 Mar. 17/5: I get so lonesome sometimes i feel like committing ‘Susancide’.
1922		Jrnl & Courier (Lafayette, IN) 9 May 9/2: Those folks who commit murder and then suicide ought to commit susancide before trying the murder part.
1936		Chichester Obs. 16 Sept. 10/3: ‘Well — there you are, Perfessor [...] Mystery on mystery, crime on crime, Susancide, moider, bu’glary. ’S all up to you!’.
1946		Boston Globe (MS) Mag. 15 Sept. 12/3: ‘That kind of a man don’t coimmit susancide’.