ˌmain ˈdrag noun the main drag American English informal the main street in a town or city where big shops and businesses are:
the restaurants that line the main drag [TahlilGaran] Dictionary of Contemporary English ▲
main drag n.,
colloquial 1. The most important street or thoroughfare in a town.
Lincoln Avenue is the main drag of our town. 2. The street where the dope pushers and the prostitutes are.
Wells Street is the main drag of Chicago, actionwise. [TahlilGaran] English Idioms Dictionary ▲