btw can also mean back to work...
omg can be o my god or o my gosh
wtf is... u no wat that is
wth is... its the one above but instead of the f letter its h, e, double hockeysticks
lol is laugh out loud
rotflol is roll on the floor laughing
yea
these are just some of them...
u can search on the internet for more
see ya
remember,,, these are only a few of them... there are many more
check them out
bi