heartburn pussy
A vagina with an unpleasantly acidic taste and odor usually discovered during the act of cunnilingus in which the natural lubrication of the vagina tastes the way that heartburn feels.
She had such a wikket case of heartburn pussy that I needed a Tums and a Tagamet after I went down on her. And a shower so I could get the smell offa my face. It smelt NASTY!