KnuckleDunker 

When undergoing intercourse, your hands will be represented as the famous basketball. It is up to the opposite partner(s) to decide which given “hole” is the basketball hoop

Im looking forward to a good knuckledunker in my ass

KnuckleDunker by PenisPenisPenisPenisNigger April 19, 2020

kentucky knuckledunker 

A phrase used to describe "fingering" a female while driving through the state of Kentucky.

I gave her the good ole Kentucky KnuckleDunker on our way home from Nashville last week.

kentucky knuckledunker by JimBro Watty March 20, 2016

knuckledusters 

A form of hand-to-hand combat weaponary, that fits around a persons fingers, to increase the amount of damage created with a punch. These are usually metal.

John: "How come your face is cut?"
Mark: "Adam hit me with knuckledusters on."

knuckledusters by IKane June 13, 2006

knuckleduster 

A british term for brass knuckles.

I hit him in the side of the face with my knuckleduster.

knuckleduster by Combat 84 June 28, 2004

knucklefucker 

A man who masterbates

John knuclefucked himself before he went to sleep.

knucklefucker by Dan March 2, 2005

knuckle dunker 

To finger band a chick.

Frank was under the impression that he was going all the way with Doris, all she let him do was knuckle dunker her .

knuckle dunker by DoubleD1! June 4, 2018

Pearl Knuckleduster 

When a man ejaculates onto his first before punching his partner in the face with the be-seamened hand!

The bitch was complaining about my rough treatment of her, so I gave her the ol' pearl knuckleduster!

Pearl Knuckleduster by boofstien May 31, 2012