Here are some examples of how you might use "smelly" in a sentence:
* "The garbage was smelly and needed to be taken out immediately."
* "That old sock is so smelly, I can't even touch it!"
* "The cheese was starting to get smelly, so I threw it away."
"Smelly" is a common word used to describe things that are unpleasant to smell. It can also be used in a more playful way, such as when someone is jokingly called "smelly" by a friend.