Short story by Roald Dahl
"The Last Act" is a 1966 short story by Roald Dahl, described by its author as an attempt to write about "murder by fucking." It was first published in the January 1966 issue of Playboy, having been rejected by The New Yorker because of its disturbing content. It was later included in the collection Switch Bitch, published in 1974 by Michael Joseph Ltd. Wikipedia