How do i get to meet him without getting caught?

i hv over protective parents who neva let me go out.4gt a bf they hardly let me meet my frnds. if i go smwr out wit frnds it has 2 b only wit gals n they take down the phone numbers of all the gals and their parents.i hvnt met my bf for over 6 months nw.i badly need to see him.help!