Green’s Dictionary of Slang

(Aus.) Victoria Bitter brand beer.

1998		Google Groups:alt.marek 13 Dec. 🌐 i dont know if you guys really ‘like’ beer, but if you do, you owe it to yourselves to chase up some aussie beer called ‘victori[a] bitter’ or better known as vb (very beautiful....vitamin b) .
2002		Google Groups:rec.music.beatles 8 Dec. 🌐 A Victoria Bitter aka Vic Bitter aka V.B. [reply] aka Vitamin b, Very Beautiful, etc.
2012		Boozle 13 May 🌐 VB is short for vitaman B, very beautiful, virtual broth, vommit [sic] bomb, and violent brew. Other than that, it’s a very belated brew, I think I would much rather have a bottle in front of me than a frontal labotamy [sic]. Drink up!