I had a couple, it's the lack of toilets that is the issue, sitting on the train busting

(Nicki Minaj, Tue 22 Dec 2020, 14:41, archived)

Quentin blake illustrated a tale of a lad on a moving train weeing in a hat and then emptying it out of the window
into a signalman's face
(dribble, Tue 22 Dec 2020, 14:54, archived)