suicide smock n. an over-garment that is supposedly unusable for self-strangulation and is given to inmates believed to be a danger to themselves. (source: Double-Tongued Dictionary)
Further reading
In 1916, a small-town newspaper in Pennsylvania printed a fanciful item about a local gathering with a guest list that included, among others, Miss Ella Vader, Mr. Ray Zor, and other punny names. This is part of a complete episode. Transcript of...
Evelyn in Wilmington, North Carolina, says that when she and her older sister were sassy to their parents, her mother would say either You’re getting too big for your britches or I’m going to bring you down a buttonhole lower. The former...
this is also known as a “hug me” jacket