That depends how it has been handled and stored. It might be OK. Use your senses. Look for off odors, sliminess, signs of mold, discoloration, etc. If everything appear to be all right and you want to eat it, heat it thoroughly.
if I served a smoked ham for easter, 8 days ago, and then just stored it in the refrigerator, is it still okay to eat?
If it still smells good then it is OK. Heat it up properly before eating.
It can be sweet but it still smells awful.
No.
It depends. Sometimes, it still smells good past the expiration date. Sometimes, it loses its smell. And, at other times, it just smells bad.
No, it has gone off.
you should be good
Yes, as long as it smells good or has no sour odor.
Smells really good
Wash the shoe real good and if it still smells than throw it out.
It leaves your system in approximately 30 days with normal food and water, your good.
If you mean smoked marijuana, the answer is "probably yes." The risk is very low. Congratulations for stopping.