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 knockers 

another term for brass knuckles

my dad arrested a kid last night because he had knuckle knockers on him

knuckle knockers by christophorus September 3, 2010

Knuckle Knocking 

When two women vigorously scissor.

“Eating a combo of oysters & chocolate always has me in the mood for knuckle knocking.”

Knuckle Knocking by LIZZ!3 December 23, 2020

Knuckle Cheese Knockout 

When a man cums on his fist, and punches his sexual partner in the face.

Dude, Jen told me she cheated on me, so during our break up sex, I gave her a knuckle cheese knockout and stole her purse.

Knuckle Cheese Knockout by Jizzsaw April 1, 2009

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

knocking air knuckle 

aka KAK - Knocking Air Knuckle, used in conjunction with SKEECOO SKEECOO. A simple, but effective visual using one hand in the air in a motion that looks like knocking on a door. For an incredible effect, try a double knocking air knuckle. Wow, that would be something!

"I told Franny I would go over her house after work, but I'm not really diggin on her any more. I never go back on my word though, so I went over alright and gave her door the ol' knocking air knuckle and then busted outta there!"

knocking air knuckle by NookieJar October 16, 2009