Let the brown bear out of the cave.

The act of having a bowel movement. The idea being that the anus is synonymous with a dark cave, and the fecal matter being brown, is synonymous with a bear.

I will be in the bathroom for a while, I need to go let the brown bear out of the cave.

by Ninja Medic November 06, 2011

Porcelain Painting

The process of having a bowel movement and inadvertently staining the side of the bowl.

I will be back in about 10 minutes, I need to go do some porcelain painting.

by Ninja Medic November 06, 2011