Love, love, love, argh i don't know what to do


look im a single guy here who fell inlove with a single girl but the big problem is this girl date a lot of guys before nd even now she’s still dating other guy. my status now on her is “bestfriend” i don’t even know what does that mean?? does it mean that she just want me to be her friend?? look! my intensions are very visible like i always show that i care etc. i don’t know if have to pursue this relationship guys help me on this.