To "pop a b" means to get an erection.

Slang for asking someone how they are whilst copping a pair of Timbs along with a Yankees hat and Camo joggers.

When one street n**** goes up to another street n**** and says wus poppin b is street Lang for Hi

Used to replace any word with a beginning letter of b. Bro, Babe, bae, etc.

Commonly used as a greeting/text. Can be extremely cringey at times, however if it used ironically, it's ok. 'B' is short for, 'Babe', 'Bae', 'BB' and so on.

A slang way of saying hello

To "pop a B" simply means that you have an erection.
The "B" stands for boner, another word for an erection.

I have no idea how I came up with this, I just started saying it and it sounded catchy and very urban.