defecatorium
A large room usually in a public place that houses a large number of toilets. It's a contraction of "defecate" and "auditorium".
There were so many crappers in the room, it felt like a "defecatorium"
Defecatorium
A bathroom where one can go #2.
I need to find a defecatorium quick! I need to go!
ceramic defecatorium
Ironic rendition of the phrase "brick shithouse".
Dude, she's built like a ceramic defecatorium.