u 

A shortened version of "you", which is used in chat rooms and forums by lazy people to save time. Yet most of these people go through the trouble of peppering their sentences with exclamation points and 1s.

u r gay11!!!1!!

u by von karma July 16, 2010

u 

1) The 21st letter of the English alphabet
2) A lazy way of writing the word "you."

1) My favourite letter is u.
2) U are super cool

u by spongeboblover101 November 17, 2017

u 

I am too lazy to type out Urban Dictionary

Hey, do u like u?

u by sava1978 January 4, 2019

U 

U is synonymous for the statement “Ethan Gay”. Essentially U = Ethan gay. Use this to piss off someone named Ethan.

Ethan: Hey guys what up?
Everyone: U
Ethan: REEEEEEEEEEEEEEE

U by FactGod February 6, 2020

U 

Why did you come to the dictionary for this?! Its means YOU and NOTHING else!

U are a moron for searching this up!

U by Knowitallgeniusmdfkr June 6, 2020

u 

big dick, complete dumbass. big af, and likes to shit on jews.

Some U hit my car.

u by Henry Alverez August 17, 2020

u 

the word used to shorten the word "you"

"man u suck"

u by AAAZBZNX November 8, 2020