The “Tax” referencing the amount a single fan pays to an OnlyFans model. Fanum being the singular of Fans similar to Medium being the singular of Media.
by Youmou January 7, 2024

a random gen alpha: yo, what's up sigma! i just fanum taxed this homeless guy on the street, and his fit wasn't giving either!
a gen z: what'd you just say?
a gen z: what'd you just say?
by #1 primo enthusiast October 16, 2024

by Rotat_the_planet February 27, 2025

So "fanum tax" is a word originally used by former twitch streamer, Kai Cenat. It is to describe the action to steal someone's food, but it is not commonly used as it's defined.
by kill2332323 March 27, 2024

When your best friend named Jayvee Fanum Tax you at Mcdonalds, and don't pay you back. UNTILL, his friend pays his debts off.
The Jayvee Fanum Tax
Jayvee: "Hey wanna get me McDonalds Pleasee!"
Mg: " You got money?"
Jayvee: "Oh shoot naw, i'll pay you back promise."
(2 Weeks Later)
Mg: "When are you paying me back?"
Jayvee: "OH SNAP NAWWW, Tmrw trust"
JJ: *Sigh* "Here I'll pay his debts for him"
Jayvee: "Hey wanna get me McDonalds Pleasee!"
Mg: " You got money?"
Jayvee: "Oh shoot naw, i'll pay you back promise."
(2 Weeks Later)
Mg: "When are you paying me back?"
Jayvee: "OH SNAP NAWWW, Tmrw trust"
JJ: *Sigh* "Here I'll pay his debts for him"
by Reizirth December 10, 2024

by anonymous November 25, 2023

The fee or favor you charge your friends when you DD (designated driver). Usually in the form of taking said friends beer and/or snacks as “tax” for being his DD.
by KrustyWeiner420 August 22, 2021
