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Girls that are preppy and snobby, usually the person describing them as mean isn't much better.
It can also be a phrase meaning that you wanna have sex with lesbians.
Person 1: Mean girls!!!
Person 2: ...Did you mean what I think you meant?
Person 1: :)
by whitewrappingpaper65 July 19, 2006
a girl who is not only mean, but has premium pool skills.
wow, she's not just a pool hall hustler, she's a meangirl.
by Henry Lillian August 30, 2007
Girls that range from ages 8-22 (average) that believe the world belongs to them and them only. They gossip about anyone that stands up to them and ruin their life.
Popular girl 1: OMG, like, Brittany totes has the ugliest shoes!!
Popular girl 2: and did you see her makeup? UGH
They such mean girls
by MuffinZ June 10, 2014
1. dominatrix (they hurts my bum bum)
2. girlfriends who cheat (they don't hurts my bum bum enough)

synonyms for mean girl:

1. bitch
2. black girls
3. teenage girls and
4. your mom
1(dominatrix) That mean girl really hurt my bum bum... :_(
2(cheater) Your mother is a mean girl.
by NiggahsBeHanged December 03, 2010
NCS- mean bitches
NCS is based off of Mean Girls
by HoltonGRL June 20, 2004
a movie you masturbate too
I just got my welfare check in today so I decided to go see Mean Girls.
by kRaZyToM April 29, 2004