Bum wine is a special type of alcoholic drink that some people drink when they don't have a lot of money. It's made by mixing wine with other things like fruit juices or soda.
Bum wine can make people feel very drunk and really happy, but it's also not very healthy for your body. That's why it has a nickname of "bum" because people who can't afford nicer drinks sometimes end up drinking it and feeling a little "low" or like a "bum."
It's important to remember that it's not safe to drink too much bum wine or any type of alcohol. Drinking too much alcohol can make you sick and dizzy, and it can even be dangerous. That's why it's important to always drink responsibly and to never drink too much.