Hey you! Yes, you! Thank you for adding beauty to the world!
Definitions of black top:
noun: Used other than figuratively or idiomatically: see black, top.
noun: Alternative form of blacktop [(US, uncountable) Asphalt concrete or similar bituminous black paving material used for the surface of roads (e.g., tarmacadam, tarmac).]
verb: Alternative form of blacktop [(US) To pave with blacktop.]