A common shanty or tent.
1867. By common consent, if any one had complaints to make, he carried them to the shebang of Big Peter.W. L. Goss, The Soldiers Story, p. 153 (Boston).
1871. Many a poor fellow, who enlisted to do hard fightingbut who was allowed to rot ignominiously in the camps along the James, the Rappahannock, the Tennessee, and the Mississippilost the number of his mess, and was carried out from his shebang to his long home.Stephen Powers, Picking Historical Marrow-Bones, Overland Monthly, vi. 279/2 (March). (Bartlett).