look up any word, like spook:
 
11.
:F
:F denotes the term "SURPRISE BUTTSECKS"
If replacing :F with "SURPRISE BUTTSECKS", you must retain the capital letters.
<%Trit0ch> :F
<%Parasite> hai
<%Trit0ch> SURPRISE BUTTSECKS
<%Parasite> ;F
by Tritoch December 07, 2007
 
1.
:F
:F or :f

Drooling.
Boy: :f Wassup?
Girl: ;] Nothin.
Boy: :F Oh really?
by Wistful August 31, 2005
 
2.
:F
Biting lips emoticon
<you> Man, I'm so anxious about the math exam tomorrow...
<guy> Dude, the exam was today
<you> Wtf!? It's Tuesday
<guy> Nope, it's wednesday...
<you> omg ur right :O :F
by Basement Monkey June 21, 2009
 
3.
:F
Emotion icon defining hunger or drooling.
"What? Your eating pizza? :F
by some person January 05, 2005
 
4.
:F
An emoticon derived from the ubiquitous :P, depicting a :P that went too far, and got bit in haste.
Kabutar: Hey man! How's my iPod?
Kum Aar: Oh, it's sleeping with the fishes
Kum Aar: :F
by Kum Aar October 05, 2010
 
5.
:F
Emotion made to resemble a drooling person, or the popular "dat ass" face picture.
"Check out my abs guys, been workin' out!"

"OMG that's so hot :F "
by Mr. Animus May 08, 2013
 
6.
:F
Bucktoothed smile with one tooth missing. Replacement for commonly used :) with hint of stupidity.
A: Heard you had some bike accident last week?
B: Yep :F
by rotator April 22, 2013
 
7.
:f
emoticon for biting of lip

1. when scared
2. when embarrassed
1.
<Joe> I'm about to do a bungee jump
<Tom> Ever thought the rope might snap?
<Joe> :f

2.
<Matt> I just saw a guy slip over on a banana skin
<Ben> Did you laugh?
<Matt> Yes :f
by CT` July 31, 2010