Proteins and fats are two of the most labor intensive nutrients to digest so they take a long time but are not necessarily bad for your digestion. You could make strong arguments that due to its high fat and low (zero) fiber content, it's bad for defecation. Many people allegedly have rotting compacted meat trapped in their colon due to a high protein/low fiber diet. And then there is the health aspect with cholesterol and high protein consumption but that is another story...
Fast digestion is neither good or bad, but some people who suffer from fast digestion do have issues.
no
The steak may go bad and leave a bad odor.
of course that is bad!
No
Any organic or inorganic matter consumed that cannot be synthesised by the enzymes in the body will result in bad digestion. Food that is infected with microbes or pathogens bacteria can cause bad digestion and flatulence,
If several parts of the steak are black.
it smells steak
Honestly, a steak sandwich is so bad because you do not like them. The meat is grey because it is roasted and not grilled.
digest means the food is broken down, if it wasnt, your stomache would constantly be full of the steak you ate when you were five. and you wouldn't get nutrients, and if you did, you'd get disease from rotting steak
YES! Don't eat it!
Extreme hunger, or astronomically bad spelling.