American Heritage Dictionary
(7)
Century Dictionary
(15)
GNU Webster's 1913
(3)
WordNet
(2)
Elsewhere on the web
How could she be called a hag if she was a hot little number as he expected she would be?— The Countess
This woman is a hag, a liar, a racist, a bad parent, and a Jesus freak trying to convert gays.— CNN Political Ticker
The hag, the IRS pick who didn't pay taxes, the socialist woman and her global warming crap ... this is absolutely sickening.— Latest Articles
She thinks I am an old hag, and she takes offense over

American Heritage Dictionary (2)
Century Dictionary (5)
Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word about twice a month.