I needed a mischievous emoticon so I looked for one on Google.

Thought I would post some here for future reference.  Emoticons you can type are referred to ascii emoticons as opposed to icons that are inserted in email or IM.

From  WindWeaver:

HAPPY, SMILING, LAUGHING
:-)     smiling; agreeing
:-D    laughing
|-)      hee hee
|-D    ho ho
:->     hey hey
;-)      so happy, I’m crying
:’-)     crying with joy
\~/     full glass; my glass is full

TEASING, MISCHIEVOUS
;-)      winking; just kidding
‘-)       winking; just kidding
;->     devilish wink
:*)      clowning
:-T      keeping a straight face

AFFIRMING, SUPPORTING
:^D    “Great! I like it!”
8-]     “Wow, maaan”
:-o     “Wow!”
^5      high five
^        thumbs up
:]       Gleep, a friendly midget who wants
to befriend you
(::()::)   bandaid; offering help or support

UNHAPPY, SAD
:-(    frowning; boo hoo
:(      sad
:-<    really sad
:-c    really unhappy
:-C   really bummed
&-|   tearful
:’      crying
:’-(   crying and really sad
:-|     grim
:[      really down
:-[     pouting
\_/    “my glass is empty”

ANGRY, SARCASTIC
>:-<   angry
:-||      angry
:-@    screaming
:-V     shouting
:-r      sticking tongue out
>:-<   absolutely livid!!
:-,      smirk
:-P     nyahhhh!
:->     bitingly sarcastic
TRYING TO COMMUNICATE
:-&    tonguetied
:-S     incoherent
:-\      undecided
:- I     “hmmm…”
:-,      “hmmm ”
:-#     “My lips are sealed”
:-X    “My lips are sealed”
:-Y     a quiet aside
:-”      pursing lips
:-W    speaking with forked tongue
:( )     can’t stop talking

FEELING STUPID OR TIRED
:~/     mixed up
%-)    braindead
(:I      egghead
<:-I    dunce
=:-)    hosehead
:-]      smiling blockhead
:-[      un-smiling blockhead
|-O    yawning
|-I      asleep
:-6     exhausted; wipeout

SURPRISED, INCREDULOUS, SKEPTICAL
:>    What?
:@   What?
:Q    What?
:-o   “uhh oh!” OR surprise
;-)     sardonic incredulity
:O     shocked
8-|    eyes wide with surprise
:-/     skeptical
8-O  “Omigod!!”
:-C    just totally unbelieving
|-{    “Good Grief!” (Charlie Brown)

HUGS AND KISSES
: *      kisses
:-X     a big wet kiss!
:-x      kiss kiss
:-{}    blowing a kiss
[]        hugs
(( )):**    hugs and kisses
((((name))))   hug

MISCELLANEOUS
:-*      Oops!
:-I       indifferent
\-o      bored
:-P      tongue hanging out in anticipation
O :-)   angelic; being an angel (at heart, at least)

NEW  EMOTICONS (by Tracy Marks):
][       feeling separate
] [      separating
)  (     really separating
{ }     face-to-face
[ ]      wanting to hug
}xx    kisses
()       feeling in harmony; connecting
] ?     moving away and wondering about you?
[ ?     moving toward you and wondering about you?

From Yahoo Messenger 9: