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A combination between asshole and vagina.
1. Ew! Dude, get a shower. You smell like assgina.

2. Don't fuck with me. I'll tear you a new assgina.
by KantKillTheSwag November 10, 2011
When a womend vagina and anus are torn through the taint to form one singular opening.
Man, I pounded that girl so hard in both holes that I tore her an assgina! I think she needs to see a doctor.
by Duane and Brian May 05, 2006
A term used when a woman is incredibly petite and gives birth causing her vagina to rip and connect to her ass. Causing the creation of one singular opening-The assgina.
"My wife just gave birth today, the baby was huge though. It's going to be forever for her assgina to heal."
"Dude i'm dating this super petite chick now." "How small is she?" "Assgina small." "Duuuuude, nice."
by WiseAss December 05, 2013
What fags like
look at that guy looks like hes going to hit his Bf's assgina when he gets home.
by S.A.C. August 18, 2008
1. Self lubricating anus found only in yaoiland. Commonly depicted in yaoi doujinshi and manga.

2. Weepy emo uke...So emo that he can be mistaken for a woman with pregnancy hormones. Also found typically in yaoi doujinshi and manga, but also occasionally appears in real life.

See also mangina
Reader 1: Yeowch! Damn, no lube? Bad Seme!
Reader 2: Nah, it's just an assgina, self lubing uke.

Reader 1: Wow, does this uke angst this much all the way through the tankobon?
Reader 2: Yup...He's a total assgina!
by mreowwl June 12, 2009