bb

bb is short for bottom bitch, or a butt buddy (someone you are so close with that its almost gay). This can only be achieved by very close friends.

by Fatniss Neverlean March 26, 2015

BB

Andy: wow look at BB Bradderz

Matt: God she has a large round arse
Haytham: I would so grab that BB with both hands.

by Very lazy garlic November 8, 2010

by Tennant October 14, 2014

stands for Bye Bye. It's used more in the European gaming arena than in North America.

Flash: gotta Go
Sr Timbo: bb
Flash: cya

by Flash[ZD] May 8, 2009

bb is definitely someone's baby or will be someone's baby. A bb is funny, pretty asf attractive but most of all, a BI TCH

by Me:) May 30, 2020

bb- f

BB means babe or baby but it can also mean "Bro Buddy", used by people who are great friends

1. Your my bb Ily
2. YO BB WADDUp

by Help me now July 17, 2017