Ain't just means in this case he isn't living right my mother's always stressing I ain't living right. If blood is coming out of your face then there's a genuine need to get medical attention probably immediately stop rapping go to the hospital okay there's something wrong with you. You might want to get that looked at if blood comes out of your nose when you close your eyes you might have a serious condition actually those are genuine symptoms go to a doctorOkay or call NHS direct at least this is you know it  I don't think you're imagining it this seems real i'm not going to die without fighting first well at least he's determined but this is pretty dark