A very loose anus that is on the verge of prolapse.
The ease as which the dildo entered Mr Palmers ass suggested he was born with a vaganus.
by Lorenzicus November 3, 2011
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(n) The condition of a female's genitals when a part Irish Fireman's large fist has been rammed so far in that the two orifaces merge into one
Mimi formed a single vaganus after Matthew had finished with her
by Bartlett fireman 96 January 8, 2013
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The area of a woman's body located between the vagina and the anus.
When performing oral sex on a girl, it is important to not ignore the vaganus as this area is just as sensitive as the rest of the parts.
by Raksimus May 5, 2010
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Morpheme of the words 'Vagina' and 'Anus' to supplant other naming conventions for strange body parts (Like the Cloaca). Also used as an insult.
"That chicken layed an egg out of its vaganus."
"Don't be such a vaganus."
by Cauders July 14, 2008
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The bottom of the vagina, near the anus.
Tim: I think my girlfriends g-spot is at the bottom...

John: Dude you were licking her Vaganus!!!
by Whiskey From TX January 3, 2010
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The connection between the vagina and the anus. Mostly seen in porn.
Damn dude, i went right through the Vaganus!
Bro. I didnt wanna hear that.
by Vaganusmaster May 5, 2009
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When the vagina and anus are one hole. This can be a birth defect or can be created through surgery.
Dood, I slipped her panties down and she only had one hole down there. It was a freakin' vaganus!
by Eggman December 14, 2004
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