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SISY (Sig Incompetency Syndrome Yahoo):
A derogatory acronym for individuals who falsely claim that their Sig P320 or P365 self-discharged, when in fact the discharge was likely due to user error, unsafe modifications, or ignorance of proper firearm handling and maintenance.
• “That guy who says his P365 went off in the holster? Classic case of SISY.”
• “Before blaming the gun, maybe check for SISY syndrome first.”
• “SISY isn’t a malfunction—it’s a malfunction between the ears.”
SISY by BobSolo July 26, 2025

Sisyphus Prime 

The main boss of P-2 Wait of the world in the game Ultrakill, known for the reputation of constantly whooping the player's ass and giving them thoughts to quit. for more information check the actual Ultrakill Wiki
"what's the boss that come after minos prime?"
"sisyphus prime."
A kannada word used genarally to address someone casually in bangalore (the silicon vally of india) - friends, classmates etc.
A: hey sisya whats up..

B: Going ok man this but these assignments suck...
sisya by vinky November 22, 2007
A person or object doing something that is seen as futile and repetitive, usually taking a long time to finally get the satisfaction of completion. The term is in reference to the Greek myth of Sisyphus, who is punished by being forced to roll a boulder up a mountain, only for the boulder to fall back once nearing the top.
A: "I just finished my work and then my boss gave me more to do."
B: "Wow, you are exactly like Sisyphus."
sisyphus by mrmacandchester July 29, 2023

sisyphus edging

Edging until the end of time (or for an extreme amount of time).
A: I did sisyphus edging for the entirety of No Nut November.
B: Gee willikers, how do you not have cock burn?
sisyphus edging by hubertg October 15, 2020

Sisyphean 

A task that no matter the effort has not outcome.
A sisyphean task is similar to trying to define all the prime numbers.
Sisyphean by Spanishblau August 19, 2019
More from Urban Dictionary

Plate of Brown 

A plate of brown consists of foods that have little to no nutritional value, and are typically deep fried. A true plate of brown will also be accompanied by a dark soda.
Wanna go to meal hall & grab a plate of brown?
Plate of Brown by Cheddar Craigson September 18, 2020
Word of the Day on October 22, 2026

Larpenomics

When finance content creators rent out fancy cars and flex cash to seem richer than they really are in order to promote and sell their “get rich quick” courses.
Andrew Tate has mastered the field of larpenomics
Larpenomics by Rbois09 October 21, 2026
Word of the Day on October 21, 2026

Palmela Handerson 

Your hand that you masturbate with.
Girlfriend: What are you going to do for the next week while I'm on holiday?

Boyfriend: Have a visit from Palmela Handerson of course!
Word of the Day on October 20, 2026
x:"Girl your fit chewed today!"
Chewed by iod1o March 30, 2022
Word of the Day on October 19, 2026

Blue Movie 

A pornographic film.

The use of the word "blue" to refer to sexually explicit content was first recorded in Scotland in 1824. "Blue" meant "lewd" because prostitutes dressed in blue gowns.
I found your stash of blue movies under your bed.
Blue Movie by Shayde79 January 20, 2011
Word of the Day on October 18, 2026
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