Fucklenutz 

A non derogatory word to call someone. Derived from Fuck Nuts but combined to make the expression funnier.

Hey there fucklenutz.

What's up fucklenutz?

What'd did you fuck up this time fucklenutz?

Fucklenutz by Helimech64 October 7, 2022

fucklebutt 

The ultimate form of the exclamation “fuck!” Used when something very, very, unfortunate happens.

You: “my dog just died.”
Me “I’m sorry...”
You: “my sister was holding her, and...”
Me: “and what?!”
You: “and they both got run over by a bus and died.”
Me: “that’s a total fucklebutt!”

fucklebutt by The Great Shrimpini February 11, 2019

Fucklenuts 

A person who is typically screwing up in a large and crazy way.

You had sex with the bosses wife AND got her pregnant? You're a fucklenuts!

Fucklenuts by MongerMonger August 17, 2010

Frucklenutts 

A word that means everything and anything, though is usually used in replacement for a swear word. Most commonly ‘Fuck’

“Hey Gerald! Look at this!” -Person 1
“AHH FRUCKLENUTTS BRO I JUST STUBBED MY TOE!” -Person 2
“Frucklenutts, are you ok?” -Person 1
“I think so, just hurts” -Person 2

Frucklenutts by Apollo_hi September 25, 2023

fucknutz

1) a Yiddish swear;

2) an anatomical condition, like when your testicles draw up

1) That schmuck is a fucknutz!

2) I don't know why I've got fucknutz this morning; I'm not all that horny, or all that cold.

fucknutz by Cary Michaels October 26, 2006

fucklength 

Like wavelength, but specific to having the same mindset sexually as your significant other. If you happen to be on the same fucklength as someone you just met, then consider yourself very lucky.

Ada: hey baby, can you pls come up with a new name for me? i am your property after all :3
Leon: how about fucktoy?
Ada: damn, i was hoping you'd say that :3333
Leon: it's almost like we're on the same fucklength

fucklength by biscuit_butterer October 2, 2019

FuckNutz McGee 

A pseudonym used on the internet by someone who is posting a bogus comment / forum post / Wikipedia edit / Urbandictionary definition, spamming someone just to be annoying, or just generally screwing around.

Pretty much anyone in 4Chan's /b/ forum.

Joe Somebody: So, what do you think of my 30-page love story?

FuckNutz McGee: your mom was a 30 page love story last night hahaha

Joe Somebody: You are a tool.

FuckNutz McGee by FuckNutz McGee July 20, 2010