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When a woman's stomach and vagina seem to have melded together as one large bulge. This is also referred to as Pussy Gut in some areas of the country.
Oh my god that old lady has a bulging vaganis coming out of those stretch pants!
by Captain Douchebag February 17, 2008
The combination of a woman's vaginal opening and her anus.
I fucked that bitch in the ass so hard she's got a vaganis.
by Yellowbeard R!!!! October 24, 2004