dump truck n. a lawyer seen as too willing to plead cases, especially a public defender. (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...
Jennifer teaches yoga on the beach on Cape Cod, Massachusetts, and she and her students have been collecting synonyms for derrière, such as dump truck, rear end, and badonkadonk. The last of these has been around for at least 25 years, and was...