A vagina that has been pounded so much it's darker than the rest of the surrounding skin and the meat curtains are hanging making it look like a bat hanging upside down.
"Damn that girlgot undressed and her pussy looked like a batgina!"
The cleavage created by a fat man's man boobs with folds of fat resembling a vagina. The name is derived from the fact that the man boobs require a bra.
Look at that overweight puerto ricanman, he is always sweating and his tits make a bragina.
A word used (usually loudly) by douchebags simply in order to bring attention to themselves. The word is almost always used in a purposely ridiculous voice.
Origins: West coast of Scotland - early 21st century
Guy 1: Did you see that guy playing basketball?
Guy 2: Yeh when he took a shot he shouted "barina" very loudly for absolutely no reason.
Guy 1: He is SUCH a douchebag.