curbstoning n. the conducting of (streetside) business without a license, especially automobile sales and formerly real estate; among census-takers, falsifying information about a household. Etymological Note: Both senses of the curbstoning come from the notion that the activity is performed on the street, at the curb. (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...
POSSLQ was devised by a worker at the U.S. Census Bureau as an acronym for Person of Opposite Sex Sharing Living Quarters or Partner of Opposite Sex Sharing Living Quarters. Pronounced “possle-cue,” this term caught on briefly in the...