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2.
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
by Chris January 10, 2005
 
1.
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
by hobbesy July 26, 2005