Def is the abbreviation for the word definitely. Definitely means without doubt and is used for emphasis.
It means definetely
It means to kill someone
what does Nx mean in texting or emails
It mean love ya when texting
There is no meaning for -def- as a root.
I think DEF means defence.
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.