B Major 

The key in music with 5 sharps in the key signature: F#, C#, G#, D#, and A#. It can also refer to the chord, which is the first, third, and fifth steps of the B major scale: B, D#, and F#, respectively.

"So, the A# in the F#7 chord acts as a leading tone to the tonic, B, in the B Major chord?
Exacty, Mr. Example Man."

B Major by Mr. Example Man November 3, 2006

B Major 

A Key in which music is played, consisting of Five sharps or flats.

B major scale:

1 2 3 4 5 6 7 8
B C# D# E F# G# A# B

B Major by Levi Morris June 24, 2006

B Major 

A female who gives superior head

That chic that came through after the club last night was B Major.

B Major by Kokaine Slim July 5, 2008

Major B 

adjective. a person that scams young, impressionable noobs out of their hard earned money and time.

The airsoft game was cancelled, and there are no refunds. We really got Major B'd.

Major B by airsoft avenger November 21, 2011