top-shelf
top-shelf ▶adjective 1 of a high quality; excellent: top-shelf vocal talent. 2 Brit. (of a magazine or other publication ) pornographic.
top-shelf ▶adjective 1 Brit. (of a magazine ) pornographic. 2 chiefly N. Amer. of a high quality; excellent: some top-shelf cars are shipped overseas.
The Wordsmith Dictionary
The Wordsmith Dictionary