Top definition
The act of sitting in a position whereby the anus is located above the head, possibly in a bath. Whilst suffering from acute explosive diahrroea, the culprit sprays their own body and face with liquid faeces. Most often seen on the shock website
I was bored, and a little tetchy; I guess it was my irritable bowel syndrome - either way, I went for a fecal japan.
by Malcy Bee February 13, 2005
Get the mug
Get a faecal japan mug for your girlfriend Yasemin.