The fat one is the proverbial "big, fat cock," usually used to describe something bad, often added on to "sucks" or "blows".
by the only smart person in the world February 2, 2006
Get the the fat one mug.by DaN` July 8, 2003
Get the The Fat One mug.That is Erik the fat one
by Ppppppppp12345 December 8, 2013
Get the erik the fat one mug.by no December 10, 2003
Get the smoke the fat one mug.by pill poppa show stoppa December 5, 2009
Get the What if we smoked the fat one mug.