I'm gona go out and get me some
When a guy promises to leave and come back with something worth the wait, usually a woman or a lot of money.
I'm gona go out and get me some. You're not getting any of my change.
He said he's gona go out and get me some. He came back with a girl and a broken promise.
I'm gona go out and get me some. If I don't come back, just take my money.