Most likely your a girl on TikTok that is named Abby trying to do the TikTok trend that you remove the first and last letter of your name, and then you ended up with this.
You are funny, kind, intelligent, creative, athletic, lovely, and you are the perfect soulmate for the most popular boy in class.
BB can also be a pet name.
Hey BB<3
It is a bottom bitch. This is the female owned by a pimp, that is in charge of the lower bitches..
That's my bb she keep all my hoes in line.