four man bob 

From: Four-Man Bobsleigh
A rapidly-ejected and frictionless poo that shoots round the U bend before you have a chance to admire it.

I would have collected a sample of my stool for you doctor, but unfortunately it was a four man bob

four man bob by hobbesy August 22, 2005

four man bob 

four man bob is a poo that you have to rock yourself like a bobsleigh just to get it out you ass

eugh this is horrible four man bobber

four man bob by Chris January 10, 2005