Common Chat Room Terms
2 = too, to, two
4 = for, four
bf = boyfriend
boi = boy
brb = be right back (or bathroom break)
btm = bottom
c = cut
gurl = girl
k = okay
LMAO = laugh my a** off
LOL = laugh out loud
ltr = long term relationship
np = no problem
pic = picture
pnp = party and play
r = are
sn = screen name
stats = your personal information (weight, height, race, age, etc.)
str8 = straight
thx = thanks
uc = uncut
ur = your, you are
vers = versatile
wb = welcome back
y = why?
yo = years old
u = you

This will make your life easier when chatting on any instant messenger application!