UD in game hacking means undetected, when a cheat works and goes unnoticed by an anti-cheat.
Person 1: "Yo, I just got a UD cheat for Fortnite!" Person 2: "Sick, let's go shit on some 7 year olds."
by probablychinese August 20, 2023
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when you want to search something up on urbandictionary on duckduckgo and you just type "!ud term" to get there faster
by Nepetaa January 25, 2021
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greg: what are you doing?
fred: im online.
greg: doing what?
fred: ud.
greg: fe.
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When a word is searched in urban dictionary, its shorter form UD .
Joe : Hey janet is going LMAO over my joke.

Jay: What is LMAO ?

Joe : You dont know it ?? o.O UD it fast
by Rattataa November 12, 2011
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Much Loved abbreviation for the University of Delaware.

(Delaware as in the state, not the river, or town of a different state. Often referred to as "Dela-Where?" for this common common mistake.)

Those not familiar will pronounce UD as the last two letters in "mud", when really it is pronounced as the two letters "U" "D"
Guy 1: "Hey she's hot, where's she go?"
Guy 2: "Oh, she goes to UD."
Guy 1: "Where the hell is that?"
Guy 2: "Delaware."
Duy 1: "Dela-where?"
by UDchicken April 3, 2009
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