something really funny (from the slapping of the knees and hitting the floor associated with laughter.
by The Return of Light Joker September 27, 2008
Get the knee-slapper mug.Something so hilarious it makes u slap your knees. Funny moments that cause uncontrollable laughter.
My niece and I seen a man with a car dealership flag on his bicycle chased by a bunch of Chihuahuas, it was such a knee-slapper!! Hahahaha
by MainRain October 13, 2018
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by Unifart April 2, 2021
Get the Knee-slapper mug./nē/ /slapper/
Noun
1. A joke; typically a pun or otherwise regarded “Dad-Joke”, the humour of which prompts an audible slap-of-the-knee from one or more of the parties involved.
Noun
1. A joke; typically a pun or otherwise regarded “Dad-Joke”, the humour of which prompts an audible slap-of-the-knee from one or more of the parties involved.
Ron: “So me and the wife were down in Mexico last month, and she twisted her ankle at Salsa Night”.
Gord: “Oh no, what did you do?”
Ron: “I called ‘Nine-Juan-Juan’”.
*Audible laughter and slapping-of-the-knee*
Gord: “Jesus Murphy, Ron, you really had me going there for a second. Now that’s a Knee-Slapper”.
Gord: “Oh no, what did you do?”
Ron: “I called ‘Nine-Juan-Juan’”.
*Audible laughter and slapping-of-the-knee*
Gord: “Jesus Murphy, Ron, you really had me going there for a second. Now that’s a Knee-Slapper”.
by be4nz1111 August 20, 2023
Get the Knee-Slapper mug.by I, Wreckerrr October 13, 2016
Get the Knee Slapper slong mug.A double knee slapper is when you hear something that is so funny that it brings out your embarrassing loud obnoxious laugh. So instead you fake laugh out loud and jump in the air, slapping both your knees going “Boop boop” then land on your feet, yelling “Thats a Double Knee Slapper!”
by DomTheItalian November 26, 2017
Get the Double Knee Slapper mug.A group of nine friends who make weird jokes and react to them by saying "that's a knee slapper, har de har har" and slapping their knees.
Knee slapper #1"And then the whale said, wait whales can't talk!" the Knee slappers "That's a knee slapper, har de har har!"
by A knee slapper April 6, 2013
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