knuckles forward

Going all out as in wrapping knuckles around the motorcycle throttle and reving it up.

I'm going knuckles forward on this project.

by Makerofthings September 27, 2013

Crusty Knuckle

After someone has fisted another person, they leave their hand uncleaned for a while. The fluids, dry and harden on the hand, forming a Crusty Knuckle, or Crusty Knuckles depending on the severity.

Jasmin fisted Leeroy. She left her hand overnight an the shit hardened. In the morning her hand had turned into a Crusty Knuckle.

by L.Jenkins January 11, 2012

Tough Knuckles

Too Bad
I feel bad for you

-I don't like what you're wearing
- Well, tough knuckles!

- My grandmother just died
- Oh, tough knucles

by Tasfu January 9, 2023

beach knuckle

As a noun:

A moose knuckle/camel toe presenting itself on the beach. Sandy.

Wiped out by a wave and washed up on shore with a sandy beach knuckle

by NukUBuk July 24, 2023

Rum Knuckles

When someone drinks too much hard spirits, then goes home and attacks there significant other using their fists.

"Chris had way too much to drink at the Recruiting last night, I heard got Rum Knuckles"
"His poor wife, I hope he used the gloves at least this time"

by will98 August 15, 2023

Iron knuckle

The sexual act of placing ones penis in an area that the other is unfamiliar with the penis being

Dude My girlfriend wanted an iron knuckle last night.

by Igor_Keck February 8, 2021

Bloody knuckle

The sexual act of cutting ones knuckle (2-3) and putting their fist in their partners vagina or anus to "claim dominance"

Heath: why are your knuckles cut
Avery: oh... Let's just say I gave my girlfriend a bloody knuckle
Heath:oh my God dude,why?

by Hamsir August 28, 2022