HELP HELP HEEEELP

Ok so, today me and boyfriend were you know about to get it on he goes to finger me and when he pulls his finger out and wiped it and there was a brownish residue on his finger. Now we had sex twice yesterday wnd my period ended 6 days ago..is there ANY explanation as to what that could be? After I peed too there was the brownish red residue. So please help, is that implantation bleeding or is it just my vagina cleaning itself?