The indentation is for sitting comfortably with a prolapsed uterus.

One legged man.

Steve Jobs' foot spa. Oh wait sorry you wanted wrong answers.

Blumpkins

Serial bowl

Aquatic guillotine.

making wine

Big dick johnson.

This is a toilet for alcoholics, the indent is there to make it more comfortable while you're vomiting

This is my feed right now

So the snakes that come up from the sewer can escape when the lid is closed.

To fit my massive shlong

My dick (it is large) /s

Taco forming mold.

That's for washing hair. I've seen these before.

Shampoo headrest at the hairdresser

Finger skateboarding ramp to do sick Ollie's off of

We all know pee goes on the floor. But the poops must go in the toilet. This makes the separation much easier.

That indentation holds your baguette for easy slicing.

Obviously it's an accessibility entrance for snakes to get into the sewer system

Download folder for nature's 3d prints.

Wtf is up with the reverse Dutchman

That thing is mainly used for shitting, pissing and puking.

its to put a little bowl in so you can get the samples for the doctor easier.

Emergency overflow underwear filler

it's the emergency water dish for the dog. looks a little low, better fill it up a bit.

Fermenting wine

Kickflip

Built in ballroom.

Custom bidet for washing the taint paint off.

It’s so the sub can have a cozy place the rest their neck while you… well… you know…

It's a place to sit backwards and read your comic books using the little table on the back.

Let's you turn sideways for a little dip in the pool when you're done

It's a butphor. Glad you remembered to bring it.

built in cereal bowl