Non-Fungible 

Unable to grow fungus or mold.

This surface is non-fungible.

Non-Fungible by Iamnotabletogrowfungus September 5, 2022

non-fungible token 

PNGs and JPEGs that cost tons of money but does nothing

A.K.A scam

Person 1: Hey dude, I just made a red monkey Non-fungible token.

Person 2: That hits hard, gonna take a screenshot.

non-fungible token by FreeHongKong8964 December 9, 2021

Non-Fungible Token 

An employee hired for diversity, equity & inclusion (DEI) reasons that you can never fire lest you face allegations of discrimination.

We've wanted to fire her for a long time due to performance issues, but given that she is in a protected class, we've just accepted that she's our non-fungible token.

Non-Fungible Token by GPM415 August 12, 2025

NFD (Non-Fungible Dumbass)

NFD or Non-Fungible Dumbass is a person who buys NFTs thinking they will uphold their value or will increase in value.

Person 1: Hey check out this NFT I bought!
Person 2: How much was it?
Person 1: $15,000 why?
Person 2: Do you really think it will uphold a value of 15,000 dollars?
Person 1: Yes!
Person 2: You NFD (Non-Fungible Dumbass).

NFD (Non-Fungible Dumbass) by Vortex-One September 26, 2022

Nonfungible 

Cannot be turned into a mushroom

Fun fact! Tardigrades are nonfungible, therefore are the superior species In case of spore outbreak that causes apocalypse.

Nonfungible by Sh00mB00m January 30, 2022