XD No longer.
ZD! It's start the revolution!
ZD is as XD but X less Z more.
Yes, the dog is funny. ZD.
OMG HAHAHA! That is so freakin' funny! ZD
A replacement for xD, which is an emoticon.
You: that is so funny!
An Internet/instant-messaging term used to describe silly spelling mistakes or typos.
When a person does something by mistake which makes them seem stupid or clumsy.
Derived from the common mistake of attempting to type an "XD" face, but instead typing "ZD" while instant messaging or texting.
"I can't find my keys..."
"Dude, they're right here! Are you ZD?"
Typer 1: I know lol xd xd
Typer 2: xd? I think you mean... ZD ZD? :P