U.A. 

Acronym for: Uncomfortable asshole. Opposite end acid reflux.

After eating about 50 hot wings you just might get a case of the U.A.'s

U.A. by Nostalgic Nug June 3, 2010

u/a 

underage

ua stands for underage
“ u/a drinking is not allowed”

u/a by stream jump by p1harmony October 24, 2023

U.A.E. 

United Arab Emirates

The United Arab Emirates is an oil-rich Middle Eastern country situated in the south-east of the Arabian Peninsula in Southwest Asia, comprising seven emirates: Abu Dhabi, Ajman, Dubai, Fujairah, Ras al-Khaimah, Sharjah and Umm al-Quwain. Before 1971, they were known as the Trucial States or Trucial Oman, in reference of a nineteenth-century truce between the British and some Arab sheikhs. It borders Oman and Saudi Arabia.

In the U.A.E. there is the famous city Dubai.

U.A.E. by urban_editor March 28, 2007

U.A.F 

Ugly As Fuck, someone so hideous that even their presence provokes nausea.

"I’m sick of the PC bullshit we see all over the news shows these days. When you first saw this story all of the beautiful anchors would say the same thing: “This woman, Susan Boyle, a person you might not expect, just blew everyone’s minds with her rendition of blah blah blah.” Let’s look at the phrase in question here. “A person you might not expect.” Short for U.A.F.

Ugly. As. Fuck."

Dallas Coyle, The Hard R, www.metalsucks.net,quoted April 27th, 2009.

U.A.F by Crotch Cricket April 28, 2009

U.A.F. 

An acronym standing for Ugly As Fuck. It is somewhat popularized by the rapper Chip tha Ripper on his mixtape Gift Raps.

And if them hands ain't up, it's probably because you're broke or you're ugly as fuck (U.A.F.)

U.A.F. by Joseph F. Mama March 29, 2011

U.A.H. 

acronym meaning under age hottie or hotty, normally used to describe an attractive 16 or 17 year old female. generally pronounced 'you - ahhh', and used on the down low.

Friend 1. "Dude, U.A.H."
Friend 2. "Niiice."

U.A.H. by Lebowski's Rug September 8, 2008

U.A.S 

Ukulele acquisition syndrome. The uncontrollable urge to purchase multiple ukuleles over a relatively short period of time.

www.ukuleleunderground.com - visit this site's forum for more in-depth examples

'Oh man, i've spent this month's rent money on a new Kala Tenor... I think we're gonna get evicted'

'You've got severe U.A.S, you need locking up'

U.A.S by ukeshale April 8, 2009