If the context is something like "Heard you got a new job - hfy", it'll be Happy For You. Without any information about the context you have seen it used, it's impossible to be sure.
five hundred you lmao i think it is because i am from arizona and i know alot about it lmkao but i hope you got it right because i am not lien it6 means five hundred ymoney y.o.l.o. niggahs lmao
Molly
oxygen and sugar
P2fhhndhxp
if you have msn, mine is...
MicroSoft Network
whhat is 18x13
To alow something
It means he wants you to open your webcam on msn.
umm i dont care and whhat the heck does it mean
BTW = By the way. However, it's not just on MSN, it's a type of SMS.
It means your welcome.