FUCK KNUCLES 

A slang expression for an unexpected event, expressed in a loud manner.

Fuck Knucles that really hurt!!

FUCK KNUCLES by Tabago's mom March 30, 2019

Holy Fuck Knuckles 

When you see something so excessive, amazing, horrifying, fortuitous, or otherwise awesome, that you are bereft of any other words to say.

Scott: "That guy just walked out the flaming wreckage after a car accident!"
Bob: "Holy fuck knuckles! He is still walking!"

Holy Fuck Knuckles by pokettomonsuta November 20, 2017

Fuck Knuckles 

one who seems to fuck things up everywhere he goes

After three girls enter your dorm room and begin talking to you, this is what happens after fuckn knuckles enters your room:

Girls: hey(to fuck knuckles). do you live here too?
Fuck Knuckles: (does the double arm pump and screams in a loud gay voice, like a white guy trying to be lil john) YEAAAAAH!
Girls: (they promptly leave after giving a look of disgust to fuck knuckles)
Two guys who live in the dorm room: hey fuck knuckles, thanks a lot. (the guys begin to bumrush fuck knuckles and beat the shit outta him for being such a douche)

Fuck Knuckles by Brad Kronik December 31, 2005

mexican fuck knuckles 

When a large mexican man shoves his knuckles violently in the (mexican) females vagina, and spins his hand around counter clock wise, as if he were opening a jar of jelly. Then he takes his other hand, and opens up more space to then stick his penis in and masturbate. with both hands.

what the fuck is with these crazy boarder hoppers doing all these mexican fuck knuckles in gas stations.

mexican fuck knuckles by Fuckin' lol November 13, 2011

Fuck knuckles 

Fuck knuckles are when a teenage boy has been masterbating and constantly has jizz on his knuckles

I will never shake hands with my nephew Johnny because he constantly has fuck knuckles and seems to be always jacking off.

Fuck knuckles by sturtle September 9, 2014

Fuck Knuckles 

How you say you want to bang and fuck your shit up at the same time.

Bitch, I wanna give you some good ole fashioned fuck knuckles.

Fuck Knuckles by 1oftheBOYS February 12, 2021

Fuck Knuckles 

Made popular by iPwnstar4hire. When you get noob-tubed or pelted with coat hangers by your fiance. Often used as an expression

Fuck Knuckles. The whole team is tubing!

Fuck Knuckles by TheBluestrype January 11, 2011