This description is about the unpleasant smell of skunks. Skunk smell is a pungent, musky odor that can be quite overwhelming. It is often described as a combination of rotten eggs and garlic. Skunk smell can linger for days and can be difficult to remove
From Wikipedia
Skunks are mammals in the family Mephitidae. They are known for their ability to spray a liquid with a strong, unpleasant scent from their anal glands. Different species of skunk vary in appearance from black-and-white to brown, cream or ginger colored, but all have warning coloration.