Also found in: Idioms, Wikipedia.
yock(yŏk, yŭk) Slang
intr.v. yocked, yock·ing, yocks
To laugh or joke, especially boisterously.
A loud laugh or joke.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
a noisy laugh
to laugh (esp in the phrase yock it up)
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
n., v. yukked yucked, yuk•king yuck•ing. Slang. n.
1. a loud, hearty laugh.
2. a joke or circumstance evoking such a laugh.v.i., v.t.
3. to laugh or joke: yukking it up.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.