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2.
(usually a person) an extreme dumbass. (courtesy of Lucia P.)
Jorge, you are the biggest dumbosity ever!
by Christy P. September 04, 2007
 
1.
One who lacks in the fields of smartosity (courtesy of mi Manolita)
You are laughing on the inside because of the extremeness of my "Dumbosity"
by Tito January 18, 2005