Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

fecal synchrony 

The observed phenomenon that the shit cycles of men who coexist together (such as in prisons, convents, bordellos, dormitories, etc.) will tend to become synchronized over time.
Guy 1: I gotta take a shit.
Guy 2: Whatever, dude - you know the boss is gonna follow you right in, right?
Guy 1: Yeah, fecal synchrony is a bitch.
fecal synchrony by PositiveZero March 7, 2007

Manstrual Synchrony 

When dudes hang out so much they end up acting and thinking the same. Similar to when girls menstraul cycles synch up.
Jim and Adam are in manstrual synchrony.

ludonarrative synchrony 

A term used to describe when a games, typically a video games, core mechanics help reinforce the games main story or theme.
"Death Stranding has incredible ludonarrative synchrony."

Neuropredictive Art Synchrony (NAS) 

A cognitive-
phenomenological state where art serves as a stabilizing force against the brain's constant predictive modeling, creating a reality that transcends mere perceptual guesses.

This occurs through neural synchrony between the artwork and the observer, leading to a flow state in which perception and reality momentarily align without the interference of unconscious predictive distortions.
This term encapsulates the idea that while our brains normally operate on predictive coding-leading to a reality built on probabilistic guesses-art creates a space where experience is direct, immersive, and unmediated by the brain's
anticipatory errors. Through neurolinking, art and audience enter a shared state of synchrony, forming a temporary "true" reality that isn't just Other predictive hallucinstion
"In the year 2147, elite curators of the Intergalactic Archive relied on Neuropredictive Art Synchrony (NAS) to decode alien murals—translating neural echoes into visual patterns only perceivable through synchronized consciousness."

synchronicity 

Term coined by Carl Jung for the phenomenon of an apparent pattern of coincidental events which, while lacking any causal relationship, bear a meaningful relationship to the observer.

Example: A hot air balloon makes an emergency landing in your yard just as you're imagining what it's like to ride one.
I can't believe there is not a single reasonably correct and straight-forward definition provided for "synchronicity" here.
synchronicity by Just A. Hunch October 3, 2019

Syncronousitie 

A god like status that can only be achieved at the tournament.
Wow Wyatt got a lot of syncronousitie.
Syncronousitie by Jorjw December 17, 2018
More from Urban Dictionary

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”

Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
According to the boffins downstairs, the murderer used a serrated blade.
Boffin by Agnon February 11, 2023
Word of the Day on October 3, 2026

Pee Calculus

When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026
Load more