XD 

A laughing face similar to :D, but with its eyes closed. Alternatively written as xD, if you want to look cooler.

Some peeps thought I had friends XD

XD by Grobur April 4, 2016

xd 

a phrase of happiness

xdxdxdxddxdxdxdxddxdxdxdxdxdxdxdxdxdxdxdxdxdxdxddxdxdxdxdxdxdxdxdxdxdxddxdxdxdxdxdxdxddxdxdx

xd by qazxswedcvvfr June 9, 2018

xD 

normally used as a noun ("that's funny xD"), xD can also be used as a verb, meaning 'to laugh'

That web site made me xD.

xD by Denmark June 21, 2004

Xd 

Usually used to decribe the feeling of something stupid, or dumb.

Randomperson: Dude, I cannot believe i just said that.
Me: Xd

Xd by StarmanHaxor December 8, 2004

XD 

Someone who's generally humored by the thought of internet jokes or random occurrences that make no sense what so ever.

Niglee: OMG Hannah, potato frarl! Hannah: HAHAHA XD

XD by Daniel4789 April 9, 2015

xD 

Usually used as a way of expressing laughter, in 2004. Haha stop using it. only socially awkward teenagers use it.

Person one: I got a new iPhone! xD
Person two: Kill yourself.

xD by Flubguy November 17, 2016

XD 

Commonly thought to be an expression of laughter this sneaky lettering duo actually means times(as in multiplied by) dongs.

With the prefix two(2) added, it changes to two times dongs or; Twin Dongs.

That movie sucked 3XD.

What no other paired skating team has. 2XD

XD by Peaseidon October 6, 2008