[DeFault User]

Those aircraft toilets must have used the design of old European train restrooms: you pooped directly on the tracks. There was a sign warning you not to do it while in the station.

[billorites]

Passengers will please refrain
From flushing toilets while the train
Is standing in the station. I love you.
We encourage constipation
While the train is in the station.
Moonlight always makes me think of you.