The person might have made a mistake, and was trying to put a smiley face. If not, i am not sure what it means, and you might have to check another site.
=D is a smily face.
Long Time no see :D
It is an emoticon. The X is supposed to be the the eyes and the D is supposed to be the mouth.
what does Nx mean in texting or emails
It mean love ya when texting
Like
yes it does!
WYD is the abbreviation for 'What you doing' when texting.
' Picture texting ' means texting pictures of photos you took with your phone .
Tmd in texting means to much detail :)
MLTY in texting could mean My Love To You.
HE