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1.
an overly overweight slob whose belly jiggles when they do anything
ole' blubber guts walked by and everything was a shaking
by irontiger September 14, 2009
 
2.
a very large beer belly that shakes and wiggles when u walk and or run or sit and shake it full of tissue and fat
My daddys blubber gut is full of beer.
by dml94 April 10, 2009