honey wagon

noun Facetious Older Use.

a wagon or truck for collecting and carrying excrement or manure.
a manure spreader, as on a farm.
a truck or trailer containing several toilets and used as a mobile rest room.

Origin of honey wagon

First recorded in 1910–15

Also called honey truck.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018