steal-me flag n. an upright mailbox flag, which indicates there is mail for pick-up but is also considered a signal to mail thieves. (source: Double-Tongued Dictionary)
Further reading
Default as a noun and default as a verb are the same word, with a familiar English stress shift: nouns often take first-syllable stress, while verbs often take second-syllable stress, as with the different pronunciations of record. A New York City...
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...