BTB

Bromothymol blue is a chemical that turns green or yellow when exposed to high levels of carbon dioxide. It’s chemical composition is C27H28Br2O5S

“We used BTB in class today to measure the release of CO2 in burning ethanol”

by Woofle_124 May 5, 2023

BTB

Black Taliban Boys- Group of black individuals where they are all leaders of the group and all have equal amount of control as one another. Their main goal is to get rich.

It’s not a gang but I heard he was in BTB

by YungDa99erDicc December 14, 2021

BTB

Black tall and beautiful

I'm looking to date a BTB lady

by Doniarose July 10, 2017

BTB

Bring this back

*picture of original Disney Channel* “Hey they should BTB

by Person848277272 March 11, 2018

BTB

Bad Thug Bitch

Aye bro she a BTB (Bad Thug Bitch)

by Smokee baby March 29, 2020

btb

big titty bitch

Aye, btb. Come here!

by rawrits August 15, 2019

Btb

Back the blue

(Support law enforcement )

We cherish the police officers that gave up their lives to save others. Btb!

by LKraz21 October 28, 2020