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1.
the physically impossible act of defacating without being followed or accompanied by urination, also known as the chezz rosterfield......although impossible, this act must be labeled

DISCLAIMER.....urban dictionary is not responsible for any instantanious combustion that shall occur during execution of the lumpy barney
after three days of living in the desert without water and a healthy diet of prunes, Craig produced a classic lumpy barney
by manbearpig301 March 09, 2007
 
2.
When you spread your toast with smegma, and eat it without fail
this morning i had a lumpy barney n' mash
by mattthesheep February 01, 2010