fud

It's an abbreviation for: Fully-Undetected, variable of UD (Undetected). Used ROBLOX cheating/exploiting community.
Credits: Fprocess (Eprocess, mango, best ciplasplas coder)

17povs: Is Sniper fud?
Fprocess: Yes, obviously.

by 17povsAkaPovs July 18, 2025

FUD

To be overtly negative for the sake of just hearing yourself speak when no one is asking. (noun / verb).

Gregbaker24: This is what a bubble popping looks like
CrossRoads: Hey man, knock it off with that FUD!

by Gregbaker24 March 23, 2021

Fud

Stands for best friend

Hey Fud bro

by anonymous June 6, 2022