Meanings

[Star]

= : )
= ; )
= : D
;D = ; D
= > : (
= : (
= : o
= 8 - )
= ? ? ?
= : : )
= : P
= : - [
= : - X
= : - /
= : - *
= : ' (

Lol = Laugh out loud
Bic = Back in character
Ooc = Out of character
OMG = Oh my gosh/Oh my God

(If I missed any, please post below here.)

[Rainy]

Rofl = Rolling on floor laughing
Wth (dunno if anyone else uses it, but I do) = What the heck

[Hollystar]

(how did u put the things you type in? cuz it didnt turn into a smiley...)