When a woman gets fisted in her vagina so quickly that her moans sound like chuckles.
"My boyfriend taught me the Knuckle Chuckle last night for New Years."
-AzarFireFly
by AzarFireFly January 1, 2015
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a slang term used for male masturbation.
"what took you so long, were you out back doing the five knuckle chuckle?"

"she was so hot, I had to do a five knuckle chuckle when I got home."
by Maddie McGregor January 20, 2008
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I saw dis chill on T.V earlier, slut made me wanna do the five-knuckle chuckle.
by Thorns069 June 3, 2004
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The act of inserting your ring and middle fingers into a female's vagina while simultaneously inserting your index finger into her ass up to the knuckles.
I gave that ho the Three-Knuckle Chuckle!
by iced_viper August 6, 2009
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noun: knuckle-head

a stupid person.

adjective: fucking

used to emphasize or express annoyance with someone or something.

noun: chuckle-head

a stupid person
Going opposing traffic with lights and sirens whilst the oncoming traffic does not pull to the right and stops directly in front of you with a deer and a head lights look.

"Man that guys a KNUCKLE FUCKING CHUCKLE HEAD"
by doitonlan_ February 21, 2021
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