no u

to deflect any insult attack. more effective than a Yu-Gi-Oh trap card.

<jimmy> lol bob ur dad lesbian
<bob> no u
<jimmy> fucking dies

by a_bunch_of_zeroes June 10, 2018

U/

Preface for a reddit user name

Whats your reddit name U/SnoosPoos

by SnoosPoos September 18, 2019

/u/

4chan's yuri thread.

Compared to /y/, /u/ is the best!

by Yomara July 10, 2009

:U

this looks like homer simpsons mouth :U

you:hey babe sup
she:stfu :U

by KEKIC@@ May 13, 2016

:U

The face somebody makes when they charge their laser or get read to do a light beam attack through their mouths.

:U I'm charging my laser!

by Thomas K. August 6, 2007

No u

A word to that trolls your enemys

John: Your Mom Gay

Jeff: No U
John: FUUUUUUUU
John is ded

by HeysStuff October 2, 2018

NO U

Generic answer to almost all statements. Often used in a random sense.

John: Dude, you fail.
Tim: NO U.

by Someguy66 May 29, 2009