Looking for the definition of BB? Find out what is the full meaning of BB on egevolden.info! 'BaseBall' is one option -- get in to view more. 8 meanings of BB acronym and BB abbreviation in CHAT. Get the definition of BB in CHAT by All Acronyms dictionary. Top Definition: Bye Bye In CHAT. See the meaning of BB as used on Facebook, Instagram, Chat, Text, etc., along with examples and similar terms. BB meaning on popular websites, bb slang def. Right Back At You. Let's Be Honest Loser Back Home. Base Bleed extended range artillery projectile. Be Back Way Later. Why does everybody always type gg at the end of the game, and the losing team types bg. Internet slang , Online , Chat. It will give you a good base for makeup like a primer, even out complexion like a tinted moisturiser, cover minor imperfections and redness like a concealer, hydrate your skin like your day cream, brighten and perk-up a dull complexion and some will even protect with SPF. What Does BB Mean? Internet slang , Slang , Mormon. Trending Now Top Ten most popular slang look ups today.