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.
A cross between the name "Brian" and "Vagina" used to piss off, irritate, or simply make fun of those named Brian. Typically used to emphasize vagina-likeness to a man. Variations (John to Vajohna) can also be implemented.
The human name of the personification of Russia in Axis Powers: Hetalia. Another popular spelling is 'Ivan Braginski", But this is incorrect because the suffix '-ski' is of Polish descent, unlike '-sky', which is of Russian descent.
RussiaFangirl: Bozhe moy! It annoys me when people spell Ivan Braginsky's name wrong!
Other Russia Fangirl: Me too!
Braina is a crazy and fun person. She loves hanging out with her friends, and she's a really good friend. Sometimes she is peaceful and loves to have her own quiet time.
You are walking home and the urge to shit hits you, the brain in your head tells your anus to tighten and you continue walking. You are doing very well until close to home when all of a sudden you're scrambling for your keys and fumbling to open the door, running to the toilet whilst undoing your pants and just making it in time (or sometimes not making it).
This situation occurs because the brain in your anus overrides the brain in your head. Despite your best efforts to clinch and tighten, your brainal can sense when a toilet is near and immediately starts to open the brown gates.