U+0000

The Unicode null character, , which often terminates a null-terminated string. Its mere presence in a string (outside the end) will always cause software bugs. I tried to include the character itself (faulty PDF OCR from an underlined “가”, confirmed through a Unicode converter), but it would always cause UD to error (obviously).

I used empty brackets because I tried to insert the actual character, but Urban Dictionary would always

This character U+0000 is impossible to get into a string, and if inserted into a URL by %00, can unlock a security vulnerability called null byte injection

by iliketoshitmypants69 August 10, 2019

u+202e

is a character that will reverse all of the text you type after it.

Bill: Hey, Josh, wanna see a magic trick?
Josh: Sure, Bill!
Bill: u+202e

Josh: oh god what have you done

Bill AHAHAHAHAHAHA

by ‮ June 5, 2018

U-Fris

Pronounced "you-friz," the abbreviation of the epic sport, Ultimate Frisbee.

"Hey, wanna go play some U-Fris?"
"What's that?"
"Ultimate Frisbee, everyone knows that."
"Oh ok, heck yes I do!"

by Eric Enrique March 31, 2009

ki-u

a bald kid with cancer

im just a kid whos 4 each day i grow some more ki-u

by balld May 26, 2018

no u no takebacks

the end of no u

me : your mum gay
Friend: no u

Me: no u no takebacks

by Memeboiiiiiiii May 15, 2019

faxk u

A bullshite word made by your friends shit placement of words and someone who cannot spell fuck you without auto correct

Faxk u bretheren...

STFU!!!!

by Mels Nightmere February 26, 2018

no u no jutsu

the ultimate deflector jutsu

NO U NO JUTSU! NANI

by calculator2000 November 4, 2019