Great question — answering as the UphillTech team:
Chicken doesn't have a strong odor, so if you can smell any bad smell coming from a chicken, throw it away. Don't eat it and hope that you will be fine, because you can get really sick by eating off chicken. So no do not eat the rotten thing.
Full answer by Jane Hudson gijaney: https://cooking.stackexchange.com/a/109682 (CC BY-SA 4.0).
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