Skip to main content

cryptonite 

Can refer to either of two similarly-"weighty" definitions:
(1) Any complicated/intricate strategy --- such as using disappearing ink, light-sensitive/chemically-treated "disintegrating" paper that quickly becomes illegible, the addition/insertion of one or more confusing/misleading codes, etc --- that heavily "drags down" anyone's attempts to read/decipher an encryption.
(2) The amalgam of minerals used to make a special stone vault for human-burial purposes.
Our founding fathers surely doled out huge healthy doses of cryptonite in their efforts to prevent thieves from locating/accessing their "national treasure"; fortunately Benjamin Gates and his intrepid colleagues managed to de-code everything in time to prevent said treasure from falling into the wrong hands.
cryptonite by QuacksO November 18, 2018
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.

cryptonite 

Substance postulated by scientists to describe a new quality of altcoin prices plummeting, since lead proved to be an insufficient analogy.
Yesterday my pockets were full of digital cash. Over night it all turned to cryptonite. Better go for some crypternating.
cryptonite by celebrity_chef June 5, 2018

Cryptonite 

A crystal that vibrates and resonates with 2.4ghz and low frequencies that mimics radiation from the sun. Produced inside a nuclear fungus (radiotrophic) that produces carbon nanotubes to attenuate frequencies and guide it's spores into hyphae by protein into your neurons by the lymphatic system so that it can continuously reproduce cryptonite in the brain.

It demands to be fueled by carbon sources like alcohol and can mind control.

The fungus is called cryptococcus. Hence crypto-nite.
"Dear God I lost all my powers and am too weak. I must have been poisoned by Cryptonite!"
Cryptonite by El Kal El February 2, 2019

cryptonite

A gambling addiction - specifically within crypto currency.
Dude, I love gambling but mostly sports - that guy has cryptonite!
cryptonite by lastofswagger March 28, 2026

The Black Man's Kryptonite 

A Cool Hot White Women That Is Either PAWG in her 20s or A Hot Cougar with all the Package.

A Very Attractive White Women or Hispanic Women. Black Men Love Them
Person 1: Hey Bro Did you see that hot White Girl.
Person 2: Yes She Has Us Thirsting Bad Bro We Need To Hit That.
Person 1: Definitely And She Got It All Going On And is The Black Man's Kryptonite

Kryptonite 

Something or someone who makes you weak, even if you are a very strong person
I'm a very strong person but you make me weak, you are my kryptonite.
Kryptonite by SydneySilver April 23, 2016

Kryptonite drink 

An alcoholic beverage invented by Timmins, Ontario native Mike Fortin aka Mark Fontaine. the drink consists of 3 Bacardi revs and one redbull.

This drink causes you to become drunk as fuck! black outs! all while being fully alert!
Holy shit! Me n Trev drank 5 jugs of Kryptonite drinks last night and don't remember fuck all! why are we full of cuts and scrapes lol
Kryptonite drink by Mark Fontaine September 2, 2013
More from Urban Dictionary

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
Load more