Answer:
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
There are two bodies on the floor. They are surrounded by water and broken glass. How did they die?
You seek it out, when your hunger is ripe. It sits on four legs, and smokes a pipe.
The more holes you cover the lower it goes.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.
I can be found in water but never wet