please what does (PM) (PMSL) mean, all i know is that someone is going to tell me and im going to feel stupid!!!
pm is private message, you can send someone one by clicking on the pm button at bottom left of post
others are abbrieviations
pmsl p**s myself laughing
ffs fer f**ks sake
imho in my humble opinion
and it goes on 
Another one is
FRO: F@@K right off 
Some msn ones for you
afk - away from keyboard
ttyl - talk 2 u later
You forgot to mention the important ones…
SNAFU
FUBAR
Ade
phew thanks alot mate i feel much better now.
I especially like this one 
S’ok hun. How ya gonna learn if you don’t ask. No need to feel stupid!
I only found out the other day what LMAO means!! x
I like this one … http://www.urbandictionary.com/define.php?term=D.U.F.F
It is so true, lads next time you’re out drinking look at any group of girls and you’ll spot the DUFF.