Originally Posted by
jeanie
If the yellow water was urine, it would have had an odor to it. Was there a strong smell of sewage in the room? Since you haven't mentioned that, my guess is no. But if the liquid was dark yellow, and it was urine, the smell should have been obvious!
Sorry, but if it is my wet toothbrush your sniff test indicating it's probably not urine isn't enough. Your guess isn't going to cut it.