Bby 

Used by a fuckboi

"talking to my bby girl"

Bby by Shibememetrash July 3, 2016

BBY 

Abbreviation for the city of Burnaby, British Columbia, Canada.

Also referred to as B-Town (for the bus support).

Keith lives in spirit.

Souroush: What does BBY stand for?

BBY resident: What does BBY stand for??? Burnaby. Recognize.

BBY by CP3 2.0 November 4, 2011

BBY 

Bby means Boss Baby yes! Everyone thinks it just means babe or baby for their loved ones. They're wrong. It actually means Boss baby yes! If you said something and Boss Baby approves of it you would say Bby!

Person 1: The Oscar Nominated Boss Baby is the best movie ever!
Person 2: Bby!

BBY by BbyisBossBabyYes April 15, 2018

BBY 

Bye Bye or Baby

Hey I GTG BBY
or

My cousin had a BBY boy

BBY by ThinGirl94 May 7, 2009

BBY 

A term used in the star wars franchise for dates. It is like BC but in terms of star wars. It means "before battle of Yavin"

Luke skywalker was born in 19 BBY

BBY by C4rELess March 2, 2021

BBY 

Big black yogurt

Damn that’s a lot of bby

BBY by Unixorn October 29, 2018

bby 

Bby is NOT because people are too lazy to type baby... it's how the lebos and wogs pronounce "baby" bebey it's sounds like bby

Hey cuz, my bby is cooking gonna give me a blow job

bby by aplayboy2nv November 29, 2018