Green’s Dictionary of Slang

put out adj.

[put out v. (1b)]

murdered, killed.

[UK]J. Ware Passing Eng. of the Victorian Era.
[US]T. Gordon Born to Be (1975) 40: Spring brought me diphtheria and nearly put me out.
[US]R. Whitfield Green Ice (1988) 54: Why was Wirt Donner put out?
[US]T. Thackrey Thief 379: You know, those fucking put-out-man coppers they got tired of waiting around.