Green’s Dictionary of Slang

delirium tremens.

1902		Wash. Times (DC) 14 Sept. 10/4: Rams — Delirium tremens.
1909		F.H. Tillotson How I Became a Detective 94: Rams – Delerium tremens.
1933		‘William Juniper’ True Drunkard’s Delight 247: Delerium tremens, or [...] rams.
1997		L. Pettiway Workin’ It 9: But I guess you call it the ‘rams’ when people be drinking. Just lose their mind and want to fight and stuff.