A phrase originally coined by Whitney Houston during her reality TV show "Being Bobbby Brown." It generally means "Oh Hell No" to the utmost degree.
Jena: So, guess who I saw Chris leavin' the bar with last night?
Kim: Who??
Jena: that blond bitch that tries to rock those stupid lookin' braids...
Kim: Ah Hell to the Naw!!
Kim: Who??
Jena: that blond bitch that tries to rock those stupid lookin' braids...
Kim: Ah Hell to the Naw!!
by AQUALIGHT April 2, 2009