Similar to the "O face", "Brown Face" is the uncontrolled spasming of the facial muscles due to an especiallypleasantdefecation. Also known as the "B face".
All that fiber made a sweet turd. I'm sure my brown face was epic as I defecated. But it was quite an experience to follow B face with ring sting.
The Act of smearing a zebra's shit all over your face to the point you can't see and your brown because you smeared zebra shit all over you face cause your brown