Knucklehead 

What a White person calls a Black person when they really want to call you a n*gga but they don't want to sound too racist.

No daughter of mines is going to be dating no Knucklehead.

Knucklehead by Jay035 December 12, 2021

Knucklehead 

Your cousin from Boston who goes to the bar after working a union job with the guys, but then becomes a problem for the female bartender after 9pm

Goes to the bar: “Oh jeez there’s that knucklehead Jimmy Sullivan again…”

Knucklehead by BostonBolt1618 May 6, 2025

knucklehead mcspazatron 

a kid or an idiot;
a random name used to insult someone

Spongebob:"I might be a kid, or a goof ball, or a knucklehead mcspazatron."

knucklehead mcspazatron by fatboy November 22, 2004

Knucklehead McSpazatron 

Originating from the famous cartoon "Spongebob," this word means an immature and foolish individual.

"A goofball. A wingnut! A KNUCKLEHEAD MCSPAZATRON!"

Knucklehead McSpazatron by GlitchPix February 16, 2022

knucklehead townie

A knucklehead townie is the exact opposite of a redneck country boy, knucklehead townies are usually bisexual don’t own firearms, hunt or fish and hate camping. Knucklehead townies tend to be liberals who can’t weld.

Hey bro, did you see that knucklehead townie in the designer jeans try to lay a greasy bead? he wants to suck my peen.

knucklehead townie by Jules Winnfield May 27, 2018

Knucklehead McSpazzatron 

a description of spongebob squarepants by an old lady fish in the movie. could also be used as a general derogetory term.

Mum you wont pick me up? jesus you're a knucklehead mcspazzatron!

Knucklehead McSpazzatron by Cassandra May 13, 2005

Knucklehead-McSpazitron

what spongebob squarepants is called in the spongebob squarepants movie

a dork! a loser! a Knucklehead-McSpazitron!!

Knucklehead-McSpazitron by James P. March 6, 2005