<u 

It's a retarded heart. For when you feel like you've said something loving in a retarded way.

Boyfriend: bby gurl I lyve yew.
Girlfriend: Fuckin A. You are a retard!
Boyfriend: <u

<u by FuckinAye February 12, 2013

<u3 

<u3 is an expansion to the popular <3 (heart). The addition of the letter 'u' shows the recipient that they are in your heart.

Mike: <u3
Nora: Awww <3333333

<u3 by FatKldsLoveCake February 13, 2013

<u3 

<u3 means your in my heart

i love you nicole

frankie: hey <u3

nicole: <u3 too.

<u3 by elmooooo January 11, 2009

<U>test 

<U>test

<U>test

<U>test by jokerface2 June 14, 2020

<u>w</u>

A way of saying uwu that only programmers will get

<u>w</u>

<u>w</u> by uwuwuwuwuwuwuwuwwuwuwuuwuuuwuw September 17, 2021

<u>zea 

<u>zea

<u>zea

<u>zea by <u&gt;az December 30, 2021

@<User_Id> 

A method of pinging user by inputting their user id in Discord like @<1157823484689383444>

Hey @<User_Id>
<User_Id> fuck off

@<User_Id> by Flapflap January 30, 2025