humble lyrics meaning

Thinkin' 'bout that shit you said, I can't get it out my head I know that my heart is black, so all my cars' insides is red I don't wanna argue with no one, let's get this guap instead I ain't tryna beef with none these niggas 'cause all my opps is dead If you ever run into police, you better not tell Turn it up, I might as well, you know I'm so 4PF 'Fore I go, I gotta say what's up to all the ... the scientists lyrics