Because it somewhat resembles a button and it is on your belly.
It's on the belly, and looks a bit like a button.
No, a belly button is a belly button.
Your belly button is in your middle on the bottom side.
belly button or navel
Yes, Kim Possible's belly button is an innie.
They are located on top of the kidneys and normally are slightly above the belly button (navel). But there is tremendous variation in where a normal belly button is located on the abdominal wall.
Yes. "Belly button" is another name for a person's naval.
a dirty navel
a dirty navel
Abdomen
He was rumored to not have a belly button.
Umbillical Cord
Your navel
Anti-navel
umbilical area
I don't know what you mean by "undo" your belly button but you can get what is called an "umbillical hernia" inside near your belly button.
because it has a bell y button shape!
Out Belly Button