B4Z
B4Z=Y This is a twist on the old who's on first shtick.when asked "what is B4Z?"I will say "why"aural for "Y".The next general responce is,"because I asked you".In which I reply"Exactly". This type of banter will continue until the frustrated person catches on, or goes away mad.
B4Z or Before Zee, is refering to the order in which our letters are alphabetized. Of the 26 letters, Zee being the 26th,& Y being the 25th. The question of "What is B4Z?" Can only be ...Why?