Definitions by L30C

b/a 

One who thinks they are badass or really gnarly and tries to get this point across through actions and/or stories but in reality is a total poser. (back alley kid)
Can be noun or adjective.

That new kid thinks he is a b/a just cuz he smoked weed one time.

What a dick, he thinks he is b/a for throwing a ball at that nerd.

b/a by L30C March 18, 2009