hep-cat

Noun

hepcat (plural hepcats)

1. (informal) A jazz performer, especially one from the 1940s and 1950s.
2. (dated, humorous, informal, often) A person associated with the jazz subculture of the 1940s and 1950s.
   • Everybody is asking, Why is Harry such a solid sender? Well, hear my version. As you are seated or are trying to stay seated you feel that sensation that hits every hep-cat. First your feet get the sensation, then it runs up your leg and you start to keep time to the music with your feet and you...1943 May 9, Orlando Suero, “Jive, as a Hep-Cat Hears it”, in The New York Times, →ISSN

   Synonyms:

   hepster

3. (dated, informal) A sophisticated person, one who is stylish.
   • Finally the door opens and out comes Alex Aums in a sharp blue suit, like a hepcat, cigarette in mouth, squinting at us narrow-eyed, “O there you are,” to me, “how’ve you been? Wont^([sic]) you come in?” indicating the office.1965, Jack Kerouac, Desolation Angels, page 177

   Synonyms:

   fashionista, hipster, Corinthian, faddist, fashionable, fashionist, hepster, sophisto, snappy dresser, trendite