Black Women Butt Lift, Enhancement, Implants, Injection Pictures Before & After
That does look a lot better. But remember, surgery only works great in a few cases, whereas many people are worst off afterwards(ex, the third picture), plus there can be many complications, and so on.
I think no one should do that. It's just not worth the risk.
Also, I don't think it's such a big deal for men. If you have a nice azz, but a bad personality, it won't help you. And if you have a good personality, a flat azz isn't going to be a deal breaker for a good quality man.
Don't do it girls, it's not worth it.