- a performer or admirer of jazz, especially swing.
- a person who is hep; hipster.
Origin of hepcat
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- obsolete, slang a person who is hep, esp a player or admirer of jazz and swing in the 1940s
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012