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9.
1) someone who is so very bitchy that you wonder if they have recently been butt raped
2) someone who does crappy, bitchy, and rude things to others for there own pleasure
3) a self-absorbed hoe-face bitch who needs to be shot in the nose
Teacher: "Now I know it is the last day of school, but we will be taking a pop quiz on all the things we have learned this year. If you fail this test you will have to take this class over this summer. Begin."

Tasha: "What a bitch-face."

by kiraz April 18, 2007
 
1.
Any person whose face makes them seem like they're a bitch.
Person A: @*$!3Y looks like such a bitch.
Person B: No, shes not. Her face just looks like that, she has a bitch face. Shes actually really nice.
by Webster292929 December 04, 2008
 
2.
Any person whose face looks just like the face of your standard bitch. Also used to refer to someone whose face will not stop bitching or is perpetually bitchy
Hopwil is such a bitchface! But Dark Hades is worse, he's such a big fucking bitchface.
by Magnimar February 24, 2004
 
3.
A face that somebody gives when they are angry/annoyed/irritated. Meant to ward off any bystanders who will further bother said person. This is a look that can kill, if need be.
"Shit don't look over there, girl got a badass bitchface on!"
by a_real_bitch March 31, 2009
 
4.
1. someone who is overly annoying to such an extent to which you cannot take their stupid upon stupid behaviour anymore.

2. someone who is very conniving and does everything to be a selfish cow.

3. someone who never appreciates what others do for them and bitch about their efforts, simply taking the piss.

all of the above are carried out in a bitch like manner

you really feel like slapping these people with a big wet, stinking fish.
A girl who gets herself pregnant through trapping her boyfriend, telling him she is on the pill. That girl is an original bitch face.

when someone purposely does or says something to directly and particulary annoy, hurt, spite or make you real mad. That person is being a bitchface.
by purpleplum May 20, 2009
 
5.
When you look at her, all you can think is BITCH
Oh look it's Becca, Bitch Face.
by Louis Borvolt August 10, 2012
 
6.
The phenomenon that occurs when you don't feed your girlfriend/wife who is generally a nice person. The bitch face mode can come on quickly. Please use caution. This can be caused by lack of food and bitch face can come on several times a day. More so during certain times of the month.
"Babe, if you don't hurry and cook dinner I am 5 minutes away from bitch face."

Female: I had such a bad day at work..
Male: "That's a nice story babe now go make be a sandwich before I get bitch face on your ass".
by Cobi Spiker May 27, 2012
 
7.
The phenomenon that occurs when someone, usually a female, losses their coolness for a temporary period of time. Bitchface mode can come on quickly and can even occur several times a day - more so during certain times of the month.
Example 1: "Whoa dude, your girlfriend is being such a Bitchface today!"

Example 2: "I work with the biggest Bitchface ever! If I knew I wouldn't lose my job, I slap her in her Bitchface."
by hindmanjj March 25, 2013