When grown folk need to tinkle and we can't get to a proper relief facility, we hold it. Apparently some choose not to, and decide peeing on the floor is the best option.
"I asked them (cabin crew) if I could use the toilet, but they said I could not right now. So I am peeing in the galley. Right in front of them."
"The police are coming because it is my fault. All my fault."
Take a listen: