Ha ha! I could just imagine that! (Although Hugh Hefner would sue)
Actually, I like to call it Game Girl, since, well, I'm a girl and my brother thinks he's too *good* for Nintendo. (lousy PS2-only convert)
Actually, I just call it GB, GB color or GBA. (Although, I only play GBA since it can play all the other games too--and in color.) Initials are just easier.
The 1964th person