1) having events go against one's own will. 2) having a bad day.

The definition comes from the illustrative comparison of a meal that one eats associated to state of being. That is, bad food equates to bad "esprit de corps".
My boss was on my case at work, I ate donkey sandwich all day.
by Wunanny_boy May 1, 2003
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A slang term for a sausage sandwich with mustard between white bread with or without cheese depending on how poor you are.
by Kevin July 27, 2004
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