Kliptonite 

Mineral with unusual properties - Kliptonite is a strange formation of rock, found only around the site of a Klip appearance (see wordKlip/word). This complex mineral has varied and disturbing side effects which can enhance or debilitate superheros, especially those of the canine variety. Is commonly molded for use in weapons.

"The Klip wielded the Kliptonite enhanced Rocket Launcher with wild abandon."

Kliptonite by Morbius August 10, 2003

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

The Black Man's Kryptonite by I.S Akbar May 15, 2021

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

Kryptonite Wank

A wank which leaves a person exhausted and weak because of the repetitive, strenuous motion of the arm.
The person ends up almost as weak as Superman when he is exposed to Kryptonite.

Person 1: Hey, want to go to town today?
Person 2: I cant, sorry, I'm recovering from a kryptonite wank.

Kryptonite Wank by COOLBEAN.S April 2, 2011

Pink Kryptonite 

A type of Kryptonite that turns Kryptonians gay. It has only made one appearance in the DC universe. In issue #79 of one of the Supergirl Comics.

Lois: You know Superman’s been acting awfully strange since being exposed to Pink Kryptonite. What is wrong with him?
Supergirl: Lois you don’t want to know.

Pink Kryptonite by 4:31Time April 19, 2020

Kryptonite 

A strong love and desire for something or someone. They are something or someone you are unable to stay away from.

Bongo is l’s kryptonite. No matter what happens they can’t and won’t be without eachother.

Kryptonite by Lea!Rose! January 1, 2020