superB is an abberiviation for super
Bitch or
super Babe, which is typically used for refering to a sexually attractive girl or woman with elite body features, i.e. big boobs or
round booty etc.
-Hey
dude. Do you remember the name of the superB we met at the club last week?
+ Which
one?
- The heart shaped booty girl, you filirted with for a while at the
bar table.
+ Yesss. She was such a lovely babe. Her name was Mary, I think.