Pussy Purging
The act of forcing two fingers violently into one's own vagina during masturbation until a large amount of fluid is expulsed, mimicking a person forcing themself to vomit.
Person A: "Dude, did you see all of those middle aged women pussy purging during the matanee showing of "Magic Mike"?"
Person B: "Yeah, it was like being at the annual gallon challenge convention.
Person B: "Yeah, it was like being at the annual gallon challenge convention.