Wanna be my gf?

I am finding that people in runescape have a lingo...

bf..............................................Boyfriend
gf..............................................Girlfriend
b axe........................................Battle Axe
2h (metal).............................. two handed sword in that material
folo...........................................Follow
nm............................................Nevermind
rotfl..........................................Rolling on the floor laughing
noob.........................................Newbie, new person
Addy; addie............................Adamantite
mith.........................................Mithril
pk.............................................Player Killed
ammie.....................................Amulet
lobbie; lobby...........................Lobster
ess............................................Rune Essence
b sale.......................................Bank sale
Scimmy...................................Scimitar
ty..............................................Thank you
tyvm........................................Thank you very much
np..............................................No problem

I cant remember them all... If you can think of any please let me know and I'll add them.

ty