Does he have a point or should I be bold n stand up for wats right?

Hey guys gimmie ur give on dis: so I have dis male fren (I mean everybody knows girls prefer male frens for da best reasons) n my bf claims that everytime he comes by (we have a lil business) he (my fren) is always here. I tried telling him dat it's nothing goin on between us but he's bent on d idea dat it' can't b such a coincidence dat he's always here plz girls wat do I do he's so ignorant n stubborn to my explanation. I tried telling him at times he (my fren ) comes wit his other frens (which r my frens too) n chills by themselves wats wrong wit him should I take as a hint of him being a control obsessive jealous freak or am I wrong plz help!!!!