She was singing…

“I got myself a 40,
I got myself a shortie,
I’m about to go get lifted, 
I’m about to go get lifted”

Literally playing as I clicked to read this article.

I wonder how much of this is, as you describe, because the world treats women like pieces of trash (certainly true) and how much is just catering to the getting wasted crowd

Getting drunk/deliberately poisoning ourselves for entertainment purposes was around well before we knew how to paint on cave walls.