kryptonite

(noun)
1: A green, radioactive metorite, broken from the distant, late planet of Krypton, that cancels out any Kryptonian's superpowers, such as Superman.
2: Something that is a great weakness to a particular person, such as the aforementioned metiorite to Superman, etc.

1: Krypto the Superdog (of the said show): Kryptonite... my one weakness...
2: Galatea (Justice League Unlimited): Boredom is my kryptonite... well, kryptonite is my kryptonite, but you get the idea.

by DanMat6288 August 3, 2005

kryptonite

Best type of weed in the world please believe it

That kryptonite kept me indoors last night

by HintonSparks October 15, 2006

black kryptonite

Crystal MDMA

if you see it in large amounts, it looks like a flower of crystal. Black in the middle, fading out toward the edge..

feeling cush with my black kryptonite

by Salami June 11, 2006

kriptonite

The green shit that comes from The Grinch's ass that weakens superheroes from Kripton like Superman, Wonderwoman, and that little midget down the hall from your apartment.

The kriptonite weakened my cousin Jerry's milking powers during sexual intercourse last night.

by koolzero December 31, 2014

kryptonite

It's a weakness. The one thing that can hurt you like a achilles' heel

Tequila is my kryptonite.

by Rockydog August 23, 2017

kryptonite

When something is delicious but really really bad for you but you cant help wanting it anyway.

Craig Skinner is my kryptonite.

by weelaurabee September 4, 2017

Peasan't Kryptonite

Peasan't Kryptonite refers to any and all information about a Rain World DLC called Downpour

Man have you heard about the new slugcats in Downpour?
Yeah I have! Thats some good Peasan't Kryptonite if i've ever seen one

by VinceGucciMan February 25, 2023