- This word is oftentimes written by students via text messages to refer to their significant other or close friend. Bb is an acronym that takes the first letter of each syllable in the word baby. Some people will say bb out loud as a joke that mocks people who write bb in text form. The acronym shorthand of baby demonstrates how often this word is texted amongst this age group. One would use bb when they are too lazy to type out the full word baby. Example: Ey bb want to go out?
bb
noun; acronym
A term of endearment for a loved one.
Etymology : Bb is the acronym of baby.
Source : My friend (11/13/15)
Last modified: 7 December 2015