ummmmm you can buy
-Clothes,
-shoes,
-if you're into art buy some artistic materials like paints, canvases, oil pastels etc
- A DVD. Could be a tv series or movie you like
- A CD. You have any singers you like that have an awesome album out right now? Can be a new release album or an old one.. any of your choice
- Food, can be as simple as that
- Headphones
- Jewelry, always a nice option
- Skateboard
- Books, if you like reading, can be fiction or non fiction
- Camera, might be into photography
Or you don't have to necessarily spend your money on an item, maybe you'd like to spend it on stuff like
- Going out to a good restaurant
- Go to a theme park. Not really sure where you're from but surely there's a fun one around somewhere.
- Bowling
- Visit a tourist attraction of some sort, wherever you're from
- Party, some require entry fees...
Or you can save it somewhere. There's a lot of options you can do.
If you're not satisfied with any of these answers there are websites with lists of ideas for you to do and buy. Good luck.
Buy something you can improve & resale for a profit
buy clothes or buy food you always wanted to try
buy some really nice sheets for your bed
Why not save it?