Procure por qualquer palavra, como cunt:
 
1.
when you don't have a full blown boner
i was looking up her skirt and i got a b flat
por xtimmiex 03 de Junho de 2007
 
2.
adj: musicians' slang meaning ordinary or common, so-so; unimpressive.
"That restaurant was pretty B-flat; I've had better."
por Slideman 30 de Outubro de 2006
 
3.
A fart that has a lot of bass, as opposed to being a squeeker
Jim: Holy shit Mark, that was one stinky fart.

Mark: Yeah, it was a B Flat.
por CMBC 07 de Abril de 2011