Cones

What is an obcone?
An obcone is an upside down cone.
So what is a downside up cone?
When the flat part is on the ground and the pointy bit is at the top.
So an ice cream cone is really and ice cream OBcone.
No.
Huh?
A waffle Ice cream cone is called a cornet and it is an obcone.
But what about the ones that aren't waffles? And what about the little ones you get in boxes with the flat base and then it goes out kind of square-like? They're not even cones or obcones to begin with!