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

Stands for best friend

Hey Fud bro

by anonymous June 6, 2022

FUD Ugly

Generally defining an ugly girl. "Fucking Dog Ugly"
They are normally fat (Wide assed) and pimply faced.

Hey bud check out that girl she's FUD Ugly!

by Mr Ken December 18, 2009