Must not know original song

you must not know what I would do to you you must not know what I do to you to you you must not know what I would do to you fuc you and your big brother 2 cuz you know we quick to shoot you must not know what I would do to you fucc you n your Big Brother 2 cuz both of y'all can get hit with the stic dat hundred round drum going to split your shxt u say dat yo big brother but he act like yo big sister