Vaganus 

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.

Vaganus by Lorenzicus November 3, 2011

Vaganus 

(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

Vaganus by Bartlett fireman 96 January 8, 2013

Vaganus 

When someone fucks you so hard it goes through the vagina and comes out the ass, Hence Vaganus.
Word Breakdown-
Vag- Vagina
Anus-Ass

How it would be used in a sentence;
Girl 1- Oh my God, Carlos went real hard last night he gave me a vaganus.
Girl 2- What does that mean?
Girl 1- Check Urban Dictionary.

Vaganus by Willis, Corey Truss August 3, 2016

Vaganus 

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.

Vaganus by Raksimus May 4, 2010

Vaganus 

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."

Vaganus by Cauders August 6, 2008

Vaganus 

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.

Vaganus by Vaganusmaster May 5, 2009

Vaganus 

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!!!

Vaganus by Whiskey From TX January 2, 2010