U-Turn

When a man has a really curved penis.

Kyle's Penis turns a lot to the right. Kyle has a U-turn

by Eric Chin 88 November 10, 2013

LoL U

To way to say love you to someone

Girl Text: LoL U
Boy Text: What does that mean
Girl Text: Love U
Boy Text: LoL U then

by #LoL U October 29, 2019

U-Grime

U-Grime is the category beneath grime and therefore given a new title.

Derived from the German U-boats.

Was required as too many people were fitting into the class above and so the Less attractive ladies are fitted in to this new one.

Jonny : That girl i got with was grime FML , In the same range as the flith
Patrick : No mate the filth is now "U-Grime"

by Patrick ED43 December 13, 2009

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

U-Shirt

A slang name for sweatpants, named after their shape slightly resembling a U. Inspired by the name of T-Shirts.

I put on a T-Shirt and a U-Shirt, and I was ready to go!

by CrispyBun April 9, 2019

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

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