rocket box

plural rocket boxes

1. A portable, reusable human waste containment system.

   1 more example

   Each rocket box could handle approximately fifty deposits of human waste, and when full would tip the scales at about forty-five pounds. Its key feature was a hinged lid with a latch that created a watertight seal to prevent spillage while locking in the odors (mostly). [...] shortly after this system was invented [...] the sharp metal rims of the rocket box left telltale indentations on everyone's bum [...]

   2024, Kevin Fedarko, A Walk in the Park, page 37