Nothing's wrong with you. Especially if you're bipolar and hypomanic, these are really common things for people to do. We're more impulsive and everything you listed is common (like I waste money when hypomanic and I have friends who binge drink a lot and everyone bipolar seems to sleep around lol)
I hope you can learn how to control it better and have better coping mechanisms etc but don't feel like there's something wrong with you because plenty of people do stuff like this. It can really hurt you though, and it worries me that you're drinking a lot and the way you're doing it. I'd definitely talk to a therapist about this and try to curb self-destructive behavior and make sure to limit alcohol in general (not good for mood disorders, can trigger episodes, dangerous with most meds), have safer sex and maintain healthy relationships, etc. The key to emotional stability with bipolar disorder is a stable environment, with consistent behaviors, sleep, exercise, food, meds, and so on. You know on one level what you need to do, you just need to work hard with a professional to enforce it