The phrase "space janitor" refers to someone who cleans up and takes care of spaceships or space stations, just like a regular janitor keeps buildings clean on Earth. Full definition
Shiftlings â $ «Control two adorably dimwitted space janitors in this quirky puzzle platformer. (nintendotoday.com)
Control two adorably dim - witted alien space janitors on their quirky quest to repair the galaxy in Shiftlings on Wii U! (nintendo-insider.com)
A strange, slapstick co-op game with a brilliant conceit: you and your friends play disposable space janitors sent to clean up the mess after a squad of square - jawed videogame space marines have done their bloody business. (pcgamer.com)