superslick

adjective

su·​per·​slick ˌsü-pər-ˈslik 

: extremely slick: such as

a

: extremely slippery

a superslick surface

b

: extremely good, attractive, or appealing often in an artificial or superficial way

a superslick ad campaign

… promoting his overproduced superslick hits that have become staples on soft-rock radio.

—Bill Brotherton

c

: extremely clever or skillful

a superslick performer/performance

d

: extremely clever in usually a dishonest or deceptive way

a superslick lawyer/salesman

Word History

First Known Use

1894, in the meaning defined above