honey wagon

Definition from Wiktionary, a free dictionary

Wikipedia

[edit] English

[edit] Noun

honey wagon (plural honey wagons)

1. (slang) A vehicle used to collect sewage from septic tanks etc. Also called a cesspool emptier.
2. a type of multi-room trailer used by film and television productions (their usage is honeywagon as one word)

[edit] References

• In the book Airport, by Arthur Hailey, he mentions how a sewage collection truck — a vehicle which empties the toilets of airplane restrooms — is known by the airport personnel by the slang term honey wagon.