[Theory] deltarune - One Toilet Means All The Toilets
There are some who don't remember the detail in UNDERTALE that monsters don't have toilets because their food is magic and is instantly turned into energy upon digestion. This is for two reasons, out of necessity rather than inspiration: 1. Food being HP restoring items makes more sense this way. and 2. Toby probably forgot to give them bathrooms and then decided to make up a silly lore explanation for why not. Those who do remember this detail will mention it in regards to Toby Fox's follow-up game, the ongoing deltarune. When one of the monsters using the bathroom somehow manages to come up(which isn't TOO hard considering the degenerates of the fanbase), people will mention that monsters don't use the toilet. Now, usually, people will respond with "Well, deltarune is a different universe, so we don't actually know if that works the same way." I, on the other hand, can pretty definitively say it doesn't! I have a rock solid logic that can almost