What are some of your favorite and unfavorite smells? I'll start. Good Smells 1. Freshly shampooed hair. 2. Clean clothes, right out of the dryer. 3. Clean bed sheets! 4. Sunblock. 5. Bread baking in the oven. 6. Fresh cut grass. 7. Burnt rubber at the race track. 8. The ocean. 9. The way the air smells in Arizona right before and after it rains. 10. Fresh oranges or any citrus. 11. New leather jackets. 12. New car smell. 13. Blueberry muffins. 14. Vanilla beans. 15. The way a new book smells when you open it up. ... ... 420. Marijuana, fresh or cured! Bad Smells 1. Like, tons of babies and kids, like at a nursery or day care. 2. Old people. 3. Burnt clutch. 4. Rest stop bathrooms. 5. Cat piss. 5. Port-A-Potties 6. Very old beer. 7. Bad milk.