The emoticon used for people with no life a.k.a twilight fans.
it represents a vampire and 2 pointy teeth
twilight hater: OMG, twilight is so stupid
twilight lover: NOOO, ITS ESHAYZ!!! :F
Dazed or confused.
can also symbolize teeth being knocked out, or having buckteeth.
Mike: D0000d I just ate shit on my skateboard
Ricardo: How does it taste? :F
To take place of the :orly owl
THIS IS A VAMPIRE! Got it?
It's not a face drooling or whatever else they said it was.
person 1: I just watched Van Helsing.
person 2: Oh that is a good movie!
person 1: yeah I know. :F
an emoticon representing frustration or indicating the user has fangs and is willing to use them on other users who piss him/her/it off
also indicates hunger, or willingness to use teeth for other sundry purposes
<usera> Fuck this shit.
* usera gives up on homework :F
<userb> Now let's cyber. :D
<usera> :F Get out the chocolate sauce.
<userb> :F Mmm, choco~
used to express the feeling of anger or frustration. Imagine :F representing someone saying the F* word, or Foaming at the mouth.
I can't take this anymore! :F
This is not my day. :F
Bite me! :F
A face that illustrates when someone is saying or about to say the word "fuck".
<%Kylelotus> I got the lowest score in my class on the SAT.