Gragina 

The reproductive organ of a female over the age of 70. Usually that which has, through years of heavy usage and aging, become grey and withered.

I wouldn't fuck your grandma's gragina with a stolen dick.

Gragina by gdaman5 November 23, 2011

Grangina 

The sexual organs of a female homo sapien who's child has also had a child. Known for being particularly dry, dusty, and decrepit.

Fentilworth: I spied you canoodling with Mrs. Pennybone last night. Don't deny it, Fergwelstein!
Fergwelstein: I say, nothing gets past your monacled eye does it Fentilworth. I was indeed balls deep in Mrs. Pennybone's grangina!
Fentilworth: Bravo!

Grangina by Morkus Morkus August 9, 2018

Gargina

A vagina that smells like garbage.

Vinny: Kazuo pounded that gargina last night.

Vance: It smells like shit in here now.

Gargina by GarSisterPounder May 6, 2011

Gramgina 

Grandmother's vagina or any old vagina.

I am tired of these young bitches, let's go get some gramgina.

Gramgina by FOCB August 11, 2012

grainal 

The act in which you fill someones asshole with wheat grain before anal penitration, This is very enjoyable for the person receiving and giving.

"That grainal i gave my friend was just amazing"

grainal by Anal_Rejection January 31, 2018

gagina 

a vagina wider than it is tall

when i touched the inside of her leg, I realized she had a gagina.

"I'll get excited if I put that between my legs becasue i have a gagina.

"go more left I have a gagina."

gagina by Lucas D June 16, 2005

graginipper 

A old time hill billy word for a man's or animal's penis

Did yas get a gander the graginipper on dat ole' boy?

graginipper by Perry187 March 31, 2007