UI 

Short for User Interface. Often related to games. Some games have the opportunity to install addons to change the user interface.

WoW-gamer1: zomg what a nice UI on that screenshot!!1one
WoW-gamer2: y, i know ^_^ but mine is teh most 1337!!1

UI by Håkon September 5, 2006

ui 

very sexy B)))

hi ui ur so sexyyy

ui by verysexykidandcracked May 18, 2021

UI 

Stands for Ultra Instinct

Goku turned ultra instinct (UI)

UI by anonymous November 9, 2020

UI 

see Useful Idiot

Those clowns at MSNBC sure are UIs for the commies.

UI by Dr Trey October 2, 2021

UI 

It is an acronym which stands for Ugly Indians. It is mainly used among friends while surrounded by a group of fugly brown people mainly of the Indian origin.

OMG look, there are so many UIs on this Air India flight.

There are UIs in every corner of this world.

UI by MSD007 January 3, 2012

ui 

the hottest black girl in the universe.

that ui is damn fine!

ui by oioioioioioioioioioioioioiooio October 17, 2008

UI 

Fat ugly cunts

lemming is skinny but ugly!

UI by meh August 2, 2003