It also triples as a health test. If the milk jug starts to melt, please see your doctor.
Hey, at least there still won't be any bickering about the seat being left up!
When hygiene is involved, it's usually a bad thing.
In case you were wondering: yes, that's a urinal freshener mold.
Wheelchair access to stall? check! Access to urinal with stall door open? D'Oh!