You will get sick with food poisoning if you eat bad venison.
The bad venison meat can contain bacteria that can make you severely sick and you could in rare cases die as a result of eating the bad venison.
If you eat bad venison you'll get a stomach ache, vomiting, diarrhea etc and you'll feel very sick and may not even be able to move around.
The same goes for other meats that are bad and they will make you sick to the stomach and possibly even kill you if you eat meat that has gone bad.
Never eat rancid or bad meat because it's not worth risking your life or your health.
Venison meat should last for 4 days in the refrigerator and up to a year in the freezer.
Eat the venison meat within 4 days of refrigerating it to prevent spoilage of the venison or freeze the venison instead.