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Related to zonk: zonk out
v. zonked, zonk·ing, zonks Slang
1. To cause to be asleep. Often used with out: My roommate was zonked out on the couch.
2. To stupefy or intoxicate with drugs or alcohol: "zonk their patients with tranquilizers" (Psychology Today).
1. To go to sleep or be asleep. Often used with out.
2. To become intoxicated with drugs or alcohol.
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.
to strike resoundingly or hit heavily
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
1. to become stupefied or unconscious from alcohol or drugs; pass out.
2. to become exhausted or fall asleep from fatigue.v.t.
3. to stupefy, sedate, or intoxicate.
4. to strike suddenly; knock out.(often fol. by out)(often fol. by out)
[1945–50; of expressive orig.; -onk perhaps copies conk2]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.