A loose group of plebs here in the UK. The acronym stands for Union of Arrogant Fascists. Comprises chinless inadequates, illegal immigrants and uptight feminists of the Bull-dyke variety.
"Yeah, sweet, I'm really stupid and easily manipulated, think I'll join the UAF and cause trouble and mayhem for no particular reason - well as soon as I've cashed me giro".
by Foxyboots October 27, 2009
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UAF is an acronym for "Ugly As Fuck"

"And if them hands ain't up, its probably because you broke or you ugly as fuck" Chip Tha Ripper
Girl: Hey can I come over?
Boy: Naw you uaf!
Girl: That's harsh.
by keepitfunky March 3, 2011
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U are f*cked basically a definition of a Doom

Multiverse
UAF:it's something you would say if someone's about to f*ckin die
by Thatcoldude August 27, 2022
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Man, that buck tooth horse-faced chick is UAF.
by Parigod March 9, 2011
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Like my new dress?
UAF.
by CodeQuasi September 20, 2018
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Urban Assault Fan.
It is a term used on Urban Assault forums what is a method to refer a large group of players of the Microsoft's abandonware.
Invented by superbob1998, is used normally to refer to large number of users, not to one specifically.
Are any of you UAFs(Urban Assault Fans) have any words that you want to spread all over the whole Stoudson Corporation?
by MarcOlle November 6, 2010
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An Internet slang short for "Ugly As Fuck". Usually used to describe people who are so ugly that people refuse to fuck with them.
OMG you look uaf with that hat on!
by FDCreeper March 8, 2016
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