OMG = Oh My God
OMFG = Oh My Fucking God
WTF = What The Fuck
WTH = What The Hell
BRB = Be Right Back
BTW = By The Way
TTYL = Talk To Ya/You Later
CYA = See ya (though if this is the one you meant)
LOL = Laughing Out Loud
ROFL = Rolling On The FLoor
ROFLMAO = Rolling On The Floor Laughing My Ass Off
GG = Good Game (are there others?)
THX = Thanks (just?)
PlZ = Please
PLX = Pleazexadcakmcevna;vnen okay;wab
ASL = Age/Sex/Location
IRL = In Real Life
AFK = Away From Keyboard
ASAP = As Soon As Possible
FYI = For Your InformatIONNE
FFS = For Fuck Sake
FU = Fuck you (hah?)
KS = Kill Steal (waplan?)
MMORPG = >_>
NVM = Never MIND
O RLY = YA RLY!
FTL = For the LOVE (NOT LOSE! Ha ha ha ha)
FTG = For The Gods (OF CHAOS!)
STOGTFO = Stab The Ovens, Get The Fuck OUT!
PPL = PLEASE PLEASE LEAVE!
WYSIWYG = WHAT YOU SEE IS WHAT YOU GET BITCH!!
YBHT = Your Humble Bitch Tickles
YTMND = Ya Tire My Naked Dongdong
WoW = go die
CS = BOOM! HEADSHOT!
CSS = AARGH!!
L2 = I'm not in your world, and I will never be
CoD = Call of Dickheads
RO = Me Thai
BF2 = Be Fucked 2
D&D = Tiamat