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.
The act of packing a bowl with a bud of marijuana as the first layer, then a layer of clove cigarette tobacco, followed by final level of marijuana, and topped off with a thin layer of more clove tobacco.
Melissa, while being incredibly high, decided to make a clove sandwich. This bowl was beyond epic and both Melissa and Chris were "flyin' high".
A tactical retort or decisive action made by a confident woman or feminazi in order to win a conversational point or to affirm a fact. It can also insinuate a threat to receive a kick in the mouth by a lady wearing high-heel shoes. It is the female version of a "knuckle sandwich".
The confident businesswoman gave the chairman a stilletto sandwich when he tried to low ball her project proposal.