B

:=8)    Baboon  
~:o     Baby
~#:-(    Bad hair day
£:-)     Bad hair day
~~\8-O     Bad-Hair Day
(:-)    Bald  
d:-)     Baseball
: )    Basic Little Kid
:-{0     Basic Mustache
:){    Beard
(:-{~     Beard – long
: =     Beaver
%-|     Been up All Night
(:-)     Big Face
:-X    Big wet kiss
=|:o}     Bill Clinton smiley
~o~    Bird  
:-*    Bitter
(:-D     Blabber Mouth
?-(     Black Eye
(:-     Blank Expression
#-)     Blinking
:-]     Blockhead
:”)     Blush
:-o zz    Bored
:-!     Bored
:0 Zzzz    Bored or tired
:-}X     Bow Tie-Wearing
( ‘}{‘ )     Boy and girl kissing
:^)    Broken nose
:(=)    Bucktoothed
:-C     Bummed Out
:-#|     Bushy Mustache
}|{     Butterfly