n.
A person, especially a member or follower of the Beat Generation, whose behavior, views, and often style of dress are pointedly unconventional.
[BEAT (GENERATION) + -NIK.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.