Answer: BONK
BONK is a crossword puzzle answer that we have spotted 18 times.
Referring Clues:
- Knock on the noggin
 - Three Stooges sound effect
 - Hit on the noggin
 - 49-Across sound effect
 - ''Peanuts'' sound effect
 - Noggin-knocking sound
 - "Peanuts" sound effect
 - Hit on the head
 - Hit
 - Cartoon impact sound
 - Smack on the head
 - 2008 bestseller subtitled "The Curious Coupling of Science and Sex."
 - Cartoony clout
 - Knock on the noodle
 - Bop on the head
 - Knock on the head
 - Sound effect when the Stooges whapped each other
 - Sound effect in a slapstick routine
 
Last Seen In:
- New York Times - September 17, 2025
 - USA Today - December 07, 2023
 - New York Times - June 18, 2023
 - New York Times - January 23, 2022
 - New York Times - November 21, 2021
 - Netword - December 24, 2020
 - Netword - June 28, 2019
 - USA Today - May 27, 2019
 - King Syndicate - Eugene Sheffer - September 04, 2017
 - USA Today - January 09, 2017
 - LA Times - January 02, 2017
 - New York Times - June 22, 2016
 - Wall Street Journal - April 17, 2015
 - Washington Post - September 25, 2013
 - Wall Street Journal - June 07, 2013
 - LA Times - September 27, 2012
 - Netword - September 04, 2012
 - Chicago Reader - March 16, 2012
 - Netword - October 28, 2010
 - Wall Street Journal - March 19, 2010
 
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