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2.
Slightly more frum or observant then a MO - Girl.
Randy: Tova, you have my stamp of approvel as an O-girl.
Tova: Yay!
by Brown Eyed Girl June 07, 2005
 
1.
n. An Orthodox (Jewish) girl. These chicks drive secular guys crazy because of the alluring appeal of their perceived innocence. Synonyms include dox, nash and denim skirt.
"Damn, i wish i could get some of that O-girl action!"
by The Raging Bull February 20, 2005