FUD is an acronym for ‘Fear, Uncertainty & Doubt’ used in marketing to create a need. By creating a need based on FUD, you can then sell a ‘solution’ to mitigate the FUD which you have created.
In this manner, you have created a market based on fear which heretofore did not exist, and you are then selling a solution which was heretofore not required!
In this manner, you have created a market based on fear which heretofore did not exist, and you are then selling a solution which was heretofore not required!
Microsoft picked up the art of FUD from IBM, and throughout the '80s used FUD as a primary marketing tool, much as IBM had in the previous decade. (Source: Wikipedia)
by Patent77$ May 15, 2021

by Fud life October 7, 2022

I tell ye Sandra, I was sick of his whining about no huvin his tea on the table when he gets in fae work so last night I gave him an an almighty fud thud right in the beak for aw his cheek.
by Bergerac de dirty May 14, 2023

Fully undetected. Used to give a meaning that the .exe generated by a Crypter can be fully undetected by all known antivirus. Crypters are programs that inject an executable into another executable and running hidden from the system in runtime or execution time.
by rambou October 8, 2020

It's an abbreviation for: Fully-Undetected, variable of UD (Undetected). Used ROBLOX cheating/exploiting community.
Credits: Fprocess (Eprocess, mango, best ciplasplas coder)
Credits: Fprocess (Eprocess, mango, best ciplasplas coder)
by 17povsAkaPovs July 18, 2025
