A girl who isn't afraid of breaking the idealistic views of the female persona. She's always down for a good time(drinking, illegal substances, sex, getting a new tattoo, ect.). People know if she's around a party will follow.
One who is naughty
and into freaky things.
That's one dirty girl she's a good lay.
A Dirty Girl is a little more hardcore or skanky than a Naughty Girl
Example, a Naughty Girl will do all the freaky sex things you like to do with you, but a Dirty Girl will do them with anyone.
A girl who sleeps around or is into kinky dirty sex acts.
damn i love dirty girls they are so freaky
A girl that cheats on her boyfriend with other guys or girls
"last night I hooked up with a dirty girl"
When a mean, harmful, or bad ass thing is done to someone the person who commits the act is a Dirty Girl.
When Clynt sniped Ethan, in call of duty MW2, while he was jumping through the air. Everyone said, "Oooohhh!!! That was dirty! Clynts a dirty girl!
When Will tackled John so hard, in football, that his helmet went flying off and he was unconscious for a whole minute. The team exclaimed that will was a Dirty Girl.
A woman who has a high sex drive, doesn't have good hygiene and bad grammar.
Such a shame she is a dirty girl.