xD 

xD is the noob way of saying :D

Player 1 killed Player 3
Player 2: xD
Player 1: STOP SAYING xD!!!! I HATE IT

xD by Bozi August 1, 2006

XD 

an emoticon that can either be a laughing face or a blind cyclops (the one eye is x-ed out)

proper way to use XD
person 1(texting): lol
person 2: overuse XD
person 1: XD means the same thing! hypocrite...

XD by baka-hime October 12, 2010

XD 

a smiley face generally used by girls to express hilarity or randomness.

"Did you see what Tim did yesterday?"

"Oh, that was funny. XD"

XD by Sparky101-102 October 16, 2008

xd 

It's an alteration of xD or XD, but provides ironic to the sentence that accompanies.

Used mainly by Spanish teenagers (of Spain)

I love studying maths xd

xd by a25lx November 13, 2014

XD 

Used by anime fans online to covey embarassment or to laugh about something embarassing.

NormalKid: Can you believe I fell down the stairs at school!?
AnimeFan1: I KNOW! How embarassing! XD

XD by BubbleGumPunk December 14, 2004

XD 

It stands for crossed penises, with X, representing the shape of the two dicks and D, which means penis.

Wow, look at the XD those two guys are making!

XD by [e-mail] September 5, 2016

XD 

the really annoying face of the internet uses

XD I'm dead inside XD

XD by Czech Me Out January 15, 2018