Knock Knuckles 

The act of simultaniously donkey punching and anal fisting a female sexual partner. Each hand goes in far enough that they can knock the knuckles of the corresponding fist. An additional partner can be used if desired.

Yo, that bitch is so kinky, she let me knock knuckles last night!

Knock Knuckles by Wake Forest - Chi Omega November 15, 2007

knock knock it's knuckles

the blow-thrower, independent flower magical emerald holder

Average loser: *doesn't repay debts
government: knock knock it's knuckles

knock knock it's knuckles by Immortalgodofgaming February 22, 2022

knuckle knock 

A synonym for "fist bump."

Seeing a teacher knuckle knock his students on the last day of class nauseated me.

knuckle knock by T Ace November 5, 2009

Knock off a few knuckle soldiers 

The act of engaging in male masturbation; specifically connoting a sense of launching troops into battle

Where in the bible does it say a man can't knock off a few knuckle soldiers in the privacy of his sitting room 'cos I don't have a DVD player? - Peter Griffin -

Knock off a few knuckle soldiers by drop_the_hand June 16, 2009

knuckle knuck 

A person that does the wrong thing all the time and never learns from their mistakes. They love to blame others and never take responsibility for their actions.

Can you believe that knuckle knuck larry is drinking and driving his motorcycle again even after his 2nd DUI. He's always gotta learn the hard way.

knuckle knuck by jimmybomm May 3, 2020